查询词典 by-pass pipe

The perforated pipe nose which is specially designed by the material characteristic guarantee the high speed extruding stability and the tubing inner and outer wall bright and clean.

根据所加工物料特性特殊设计的多孔管机头，既保证了高速挤出的稳定性，又保证了管材内外壁光洁。

Methods Forty aged patients with acute cardiogenic pulmonary edema were randomly divided into two groups. Therapy group were treated with BiPAP ST-D-30 mechanical ventilation by face mask in addition to routine drug,and control group were treated with routine drug and sucking oxygen through nose pipe.

对40例老年心源性急性肺水肿患者随机分组，治疗组常规药物治疗加BiPAP面罩ST－D－30呼吸机正压通气，对照组常规药物治疗加鼻导管吸氧。

Bored pipe shall not be considered to be usable for the fabrication of orifice meter tubes until the design engineer has reviewed the data authorized its utilization by means of his signature on the data sheet.

已经钻孔的管不能作为孔板量计管的制造材料再次使用，除非设计工程师已经审查数据，并且在数据单上签名批准，方可使用。

Bored pipe shall not be considered to be usable for the fabrication of orifice meter tubes until the design engineer has reviewed the data authorized its utilization by means of his signature on the data sheet.

如果未经设计工程师检查数据，并在数据表上签名认可，镗孔后的管子不得用来安装孔板流量计的管子。

The device can meet the uniformity requirement in the aspects such as heat engineering hydropower and structure, etc. proposed by steam generators and heat exchangers, reduce the heat stress on an outlet pipe plate, and improve the efficiency of the steam generator. The application is wide and the cost is low.

可以满足蒸汽发生器或换热器在热工水力、结构等方面提出的均匀性要求，减小了出口管板处的热应力，提高了蒸汽发生器的效率；应用广泛，成本低。

But the overflow pipe is stuck by the bathtub causing gaps between them, so there are some leaking problem at the bottom of the bathtub when testing the sealing performance.

如先将排水管与溢水管组装后再安装于浴缸上方可装上，但由于溢水管与浴缸接触面顶住，会产生些间隙，故在测试密封性能时发现底部有漏水问题。

Taking one kind of specification boiler pipe as the object of study, the cracking parent metal, the cracking fragment and the primary goods were analyzed by vertical and horizontal directions.

以某种规格锅炉炉管为研究对象，在炉管爆裂处的母材、撕裂碎块以及供货原材料的纵横两个方向分别取样进行分析，探讨锅炉管爆裂处的金相变化对炉管失效的影响，并给出锅炉炉管爆裂破坏的金相学原因。

Then, according to HVS, the vibrant valve is designed. On the basis of coupling analysis and simulation study of the vibrant valve and the release valve, the simulation curve about the fluid pressure variation in the pile-driving oil pipe is obtained, by which the relationships among the highest pressure value, average pressure value and the pile-driving frequency are obtained.

然后根据液压振动系统设计了振动开关阀，并重点对液压振动系统中的溢流阀和振动开关阀进行了耦合分析和仿真研究，得出压桩油路中流体压力变化的模拟曲线，并根据模拟曲线分析得出流体压力的最高压力值、平均压力值和压桩频率间的相互关系。

In the light of the successively occurred piercing and longitudinal cracking on the drill pipe box es,the fractures are analyzed by X-ray energy spectrum and electronic microscope,and the mechanical properties of the material are tested.

针对某油田一批进口钻杆连续发生17根钻杆内螺纹接头纵向开裂和刺穿事故，对断口进行X射线能谱、电镜和金相分析，并采样进行机械性能试验分析，认为材料不是导致接头断裂的主要原因。

A pipe coupling threaded on both ends.Since last spring, Jeff Cross, 29, had been tormented by night sweats, a side effect of the rare genetic illness that threatened to kill him unless he got a new liver.

从去年春天起，29岁的杰夫·克罗斯天天被盗汗所困扰，这源于一种罕见的基因遗传病变，除非他获得一个新的肝脏，否则疾病将威胁他的生命。

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