A newly developed pipeline plug is composed of a central pipe, balloon, piston, spring, clamp, backplate, inside and outside joints, connecting plate and a wedge key.
开发的新型管道封堵器由中心管、气囊、活塞、弹簧、夹板、护板、内接头、外接头、连接板和楔键等组成。
It is pointed that application and dissemination's key factor of piston pin's cold extruding technique in China is that working life of piston pin's cold extruding punch is too low.
明确指出妨碍活塞销冷挤压技术在国内推广应用的关键因素是其冷挤压凸模的寿命太短。
Piston is the key part that affects the performance of a engine.
活塞是影响发动机性能的关键零件。
A stainless steel output shaft includes a captive key and stainless steel fasteners, and a single double-acting piston prevents overlap of the clutch and brake functions.
一个不锈钢从动轴包括一个被控制键和不锈钢紧固件，以及一个双作用活塞防止离合器和刹车功能重叠。
Piston is the key component of combustion engine, the machining precision and the quality of piston has direct influence on the performance of the combustion engine.
活塞是内燃机的关键部件，活塞的精度和质量直接影响到内燃机的性能。
The piston is the heart of diesel engine, because it interacts with the working fluid to perform the key step of converting thermal energy to mechanical energy.
因其与工作流体相互作用，完成将热能转换成机械能这一重要步骤，所以活塞是柴油机的心脏。
The good manufacturing quality for piston is the key factor to ensure its reliability.
优良的制造质量是确保活塞可靠性的关键因素。
A new method of balanced cooling permanent mould was described. The effect of balanced cooling on the piston quality is discussed. The key to improve quality is to reinforce the cooling.
提出了活塞铸造中模具均衡冷却的新方法，讨论了均衡冷却对活塞质量的影响，指出合理加强冷却是获取高质量活塞的关键。
Precise boring of the pinhole is one of the key processes guaranteeing precision in piston machining.
精镗销孔是活塞加工中保证精度的关键工序之一。
Several methods for radial pressure distribution measurement on a piston ring which is one of key parts of an inter combustion engine are analyzed in the article.
分析了内燃机中关键零件活塞环的重要参数径向压力分布的几种测量方法。
This will be achieved by continuing to develop relationships with key global partners, as it has already done with Caterpillar, Haldex Corporation and Nippon Piston Ring.
这一目标将通过不断拓展与国际知名公司的伙伴关系来实现，诸如与卡特彼勒、瀚德和日本活塞环公司已经建立的合作关系。
The piston ring is a key part of automobile engine.
活塞环是汽车发动机的关键零件。
The port valve is a key part in a piston pump.
配流阀是柱塞泵中十分重要的元件。
At the present, the key technology of the axial variable displacement piston pump is grasped by the foreign companies, the research and manufacture level in our country are on the elementary stage.
目前，轴向变量柱塞泵的关键技术掌握在国外公司手中，国内的研究、生产、制造均还处于初级阶段。
The company said it sees the piston-engined Mi-34C1 - currently undergoing flight tests and due to enter serial production in 2012 - as key to helping it achieve these aims.
公司宣称，他们认为目前处于试飞测试之中的活塞发动机的Mi-34C1，将在2012年投入批量制造，这种直升机是他们实现市场扩张计划的关键。
The company said it sees the piston-engined Mi-34C1 - currently undergoing flight tests and due to enter serial production in 2012 - as key to helping it achieve these aims.
公司宣称，他们认为目前处于试飞测试之中的活塞发动机的Mi-34C1，将在2012年投入批量制造，这种直升机是他们实现市场扩张计划的关键。
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