查询词典 packless
- 与 packless 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Premium pneumatic actuators are Air-to-Air (Double Acting; optional Spring Return) Actuator for 1/2"- 2" valves features a packless/glandless linear piston design and one-piece actuator/bonnet constructed from high integrity PES, chemically resistant to virtually all acids, caustics, and solvents.
高级气动执行器是适用于通径DN15 ~ DN50阀门的气-到-气执行器，配置无包扎/无衬料线性活塞结构，一体式执行器/阀盖的结构材料为高度完整的PES，抗化学品腐蚀，包括所有的酸，苛性硷，以及溶剂。
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Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.
系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。
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Only valves such as packless diaphragm or bellows type should be used.
只能使用无衬垫膈膜阀或波纹管阀。
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Advantages for improving use ratio of circulating water of modern packless spray cooling tower be suitable for northwest area and its transforms were put forward.
介绍了循环水冷却原理，提出适于我国西北地区的新型无填料喷雾冷却塔提高循环水利用率的优势及改造方案。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而，要让一个真正的引用，你需要提供详细的个人和财务信息。