真空

Real-time vacuum indication: vacuum gauge shows vacuum level in real time.

顶部装有真空指示表，真空状态可以随时观察

Rotary vane pump is a vacuum technology, one of the most basic vacuum obtain equipment.

旋片泵是真空技术中最基本的真空获得设备之一。

Shanghai Vacuum Valve Manufacturing Co., Ltd. specializes in producing vacuum valves.

上海真空阀门制造有限公司是生产真空阀门的专业性公司。

GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline.

GI型高真空蝶阀用于接通或切断真空管路中的气流。

We will show a vacuum safety check valve that creates a seal between the vacuum pumping device and the part.

我们将显示一个真空阀，安全检查之间创建了一个抽水设备和部分真空密封。

Rotary vane vacuum pumps are the most basic vacuum technology, one of access to equipment.

旋片泵是真空技术中最基本的真空获得设备之一。

The novel vacuum furnace is employed in laboratory study. Compared with atmosphere magnesium carbothermic reduction furnace, this new one has the merits of high automation, easy manipulation and fine safety. Vacuum coking, vacuum carbothermic reduction process and magnesium vapory condensation process can be carried out in a furnace.

小型实验结果证明：还原温度升高，还原时间延长，氧化镁还原率增大，添加适量的氟化物对还原反应有促进作用；还原过程中真空度随时间的变化具有规律性，由此可以判断还原反应进行的速度与程度；真空中煤还原氧化镁的条件是：配料时保证C：MgO=3：1，并加入占总料重10％的氟化钙作为催化剂，尽可能的提高反应温度至1500℃以上，保温30～40分钟。

Based on the Hamiltonian of the interaction system, which includes the interaction between two two-level atoms and a single mode vacuum field, the state vector and the density matrix of the system, and the reduced-density matrices of the subsystems are obtained by solving its Schrodinger equation, and the basic model of this problem is established.

从两个二能级原子与单模真空场相互作用系统的哈密顿量出发，通过解Schrodinger方程，得到了系统的态矢、密度矩阵和子系统的约化密度矩阵，建立了本文的工作模型。第二章介绍了量子熵与量子纠缠的发展史，解释了量子熵与量子纠缠的关系，阐述了量子熵与量子纠缠的基本理论。第三章研究了两个二能级原子与单模真空场相互作用系统中的量子纠缠。

According to the rectification, calculation and programming, numerical value of condenser vacuum is more veracious.

根据该定义，对运行中的机组最佳真空进行重新计算，确保机组能在更加经济的真空下运行。

The S 2p, C 1s, N 1s and O 1s spectra were typically analyzed. Experimental result has demonstrated that using MUA/Au, Ag as the substrates, collagen immobilization process in wet cell system or in atmospheric environment did not have qualitative or quantitative difference. Firstly, our well cell system is feasible to carry out on-line collagen immobilization process.

实验结果显示：具有羧基之 MUA /Au，Ag 於真空湿室反应室中及传统大气环境下固定胶原蛋白，试片在两种环境所固定的胶原蛋白结构，在定性及定量分析上无显著差异，先证实在本真空湿室反应室中进行连续的蛋白质固定程序具体可行。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐