内爆

The role of antiknock is to eliminate peroxide produced by the combustion of gasoline in engine.

抗爆剂的抗爆震作用是抑制或消除汽油在发动机内燃烧时产生的过氧化物。

Gasoline is a combustible mixture of deflagration in the gas machine is not a normal combustion phenomenon, related to many factors, but in a certain structure and use of the engine operating conditions, mainly on the gasoline antiknock nature.

汽油机的爆燃是可燃混合气在汽油机内不正常的燃烧现象，与很多因素有关，但在一定的发动机结构和使用工况下，主要决定于汽油的抗爆性。

Results show that detonation velocity of compound explosive declines from 3100 m·s-1 to 2100 m·s-1 when mass ratio of attenuant rises from 20% to 60%(explosive loading thickness is 30 mm ),and the density of compound explosive rises from 0.615 g·cm-3 to 0.76 g·cm-3 when mass ratio of attenuant rises from 20% to 50%.

结果显示，当稀释剂含量从20%增加到60%时，混合炸药的爆速(药厚：30 mm)由3100 m·s-1降到2100 m·s-1，炸药的密度也由0.615 g·cm-3增加到0.76 g·cm-3(稀释剂含量： 20%~50%)；稀释剂含量为50%的混合炸药，当药厚在25~50 mm范围内时，爆速保持在2300~2360 m·s-1之间。

In order to improve the operation frequency, the self-suck resonator pulse detonation engine was founded, the ignition principle of the new engine use the method of shock focus autooscillation, so, it possess high ignition and operation frequency, many experts have taken experiment and numerical simulation. However, the physical processes in the resonator cavity are very complicate,the reliable theory haven't set up by now, require the further study.

为了提高脉冲爆震发动机的工作频率，自吸气共振型脉冲爆震发动机模型被提出，该新型发动机点火原理采用激波谐振聚焦点火方式，具有很高的点火及工作频率，许多专家对此进行了实验研究和数值模拟，但由于谐振腔内的物理过程非常复杂，到目前为止没有一套可靠的理论，有待于进一步研究。

Expansion bolt, expansion bolt for elevator use, Drop-in Anchors, High strength Draw-Expansion Anchor bolts, stainless steel tension expansion bolt and hexagonal bolt, high strength hex part, etc.

高级膨胀螺栓、电梯专用膨胀螺栓、内迫顶爆、强力车修拉爆、不锈钢拉爆及六角螺栓、高强度六角等。

The technical problems, about shortage of separation distance, the feasibility of high-rise polymerization factory building, the fire separation and explosion-proof design of polymerization factory building, the selecting and arrangement of water spraying extinguishing system nozzle, the establishment of deluge system valve, and the essentiality of water spraying extinguishing system which is to be established to protect the VCM gasholder, the positioning of water curtain settled under the space which connect the PVC pack house and pack department and how long the system continue operate? The selecting and the quantity of fire extinguishing agent about gas extinguishing system, which will be used in the new 35KV switch station and some rooms including cabinet room, primary control room, UPS room, voltage changer room, belong to new polymerization power panel and UPS station. Designing the model of power supply and distribution for fire-fighting and designing the hardware organization, software, model of data transmission and fire gang control logic programmer about automatic fire alarm system. Making certain the grade of release source point in the fire or explosive atmosphere and delimiting different grade explosion-proof space. Selecting correct explosion-proof construction of electrical apparatus and delimiting the class of building lightning protection, putting forth the concert steps to deal with thunder stroke and electrostatic discharge and so on, have been deeply researched in the process of designing and then the concert steps to deal with them have been putted forth.

针对设计中遇到的防火间距不足、聚合厂房可否采用高层厂房、聚合厂房的防火分隔和防爆设计、水喷雾灭火系统的喷头选型和布置、雨淋阀组设置、VCM气柜是否需要设置水喷雾灭火系统、PVC仓库与包装车间相通处水幕带的布置和系统工作时间的确定、新建35kV开关站和聚合配电及DCS机柜间内的机柜间、主控室、UPS间、变压器室等处设置的气体灭火系统选型和灭火剂用量确定、消防供配电方式、火灾自动报警系统的硬件结构、软件设计、数据传输方式及联动控制设计中的逻辑编程、爆炸和火灾危险环境危险释放源等级确定和防爆区域等级范围的划分、爆炸危险区域电气设备的防爆结构选型、建、构筑物的防雷类别划分及采取的防雷、防静电措施等具体工程技术问题在深入分析研究后，提出了相应的解决措施。

The lower end of the discharge chamber body is in hermetically-threaded connection with a fixed electrode; an operation electrode is mounted at the upper end of the discharge chamber body; the lower end of the operation electrode can be movably mounted in a conduction fixed ring; a fit clearance between the lower end of the operation electrode and the conduction fixed ring is 0.1 to 0.15mm; the conduction fixed ring is in hermetically-threaded connection with the upper end of the discharge chamber body; the conduction fixed ring is connected with a grounding wire; a discharge chamber is formed between the conduction fixed ring and the fixed electrode at the inner part of the discharge chamber body; the upper end of the operation electrode is fixedly connected with an insulation handle.

本发明公开了一种隔爆放电器，包括由防爆有机玻璃制成的筒形放电室本体，所述放电室本体的下端密封螺纹连接有固定电极；所述放电室本体的上端安装操作电极，所述操作电极的下端可移动地安装在导电固定环内，与导电固定环配合间隙为0.1～0.15mm，导电固定环密封螺纹连接在放电室本体的上端，导电固定环上连接有接地线；在放电室本体的内部导电固定环和固定电极之间形成放电室，所述操作电极的上端固接绝缘手柄。

Some Taiwan media veterans said there is a 13sq m room full of cash in Chen's mansion, and Chen's wife Wu Shu-chen has another 2 such vaults outside, which are anti-explosive and quakeproof.

另据资深媒体人爆料，阿扁家族的玉山官邸内有一个约13平方米的房间存满了现金，其妻吴淑珍在外面也有两处金库，据说房间墙壁防震又防爆，连机关枪都打不透。

Screws; nut; washers; shells pad; pull burst, then the maximum burst; Self-Drilling; GB screw; tight set, machine-processed rice; axis with circlips, open file ring; pull the nail; Hexagon wrench; standard parts ; fasteners; order non-standard items; imports screw; high strength bolts; live bolt section; switch box screws; Electric screw; Electronics screws

螺丝；螺母；垫片；弹垫；拉爆，顶爆；自钻；国标丝杆；紧定，机米；轴用卡簧，开口档圈；拉钉；内六角扳手；标准件；紧固件；订做非标准件；进口螺丝；高强度螺栓；活节螺栓；开关盒螺丝；电器螺丝；电子螺丝

The predic- tion of A5 explosive in-bore ignition probability was given. Accordingly. the in-bore safety of explosive charge of fuze explosive train componentsi was evaluated.

利用有限元计算结果，给出了引信传爆管和导引传爆管中A5炸药在膛内发射时的起爆概率，从而评价了引信火工品装药的膛内安全性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。