non-returnable的例句大全

canted disc butterfly valve link butterfly valve combined non-return butterfly valve

斜阀盘蝶阀连杆式蝶阀止回式蝶阀

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application of non-return grout injection nozzle in chemical grouting of concrete crack

混凝土裂缝化学灌浆逆止注浆嘴的应用

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steadiness of non-return valve against additional disturbance

外干扰下扑板式止逆阀的稳定性

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the research on keeping pressure expiration in hydraulic control non-return valve

液控单向阀保压失效问题的研究

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non-return to the universally condemned policies and practices of recent past;

不得恢复不久以前实行的遭到普遍谴责的政策和做法；

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key component to quality control of injection molding product--non-return valve

影响注射成型制品质量的重要部件--止逆环

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plc used in control system of hydraulic non-return butterfly valve

PLC在液压止回蝶阀控制系统中的应用

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flanged suction strainers without non-return valve

无止回阀。带法兰的吸滤器

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non-return valves for special applications

特殊用途的单向阀

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retaining valve(non-return valve, check valve)

止回阀（逆止阀，单向阀）

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study on the diameters of piston and valve ball of non-return valve

单向阀阀球与活塞直径设计尺寸的研究

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x one pump inlet filter with non-return device override

一个带有止回装置的泵入口过滤器

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x one return filter with non-return device override

一个附带止回装置的返回滤波器

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the design of milling clamps for non-return valves

单向阀专用铣夹具的设计

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Check valve is also called the reflux valve, non-return valve.

止回阀又称为逆流阀、逆止阀 、 肯压阀、单向阀.

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Working medium inlet and exhaust non-return valves balance hole for Stirling engine is introduced.

对热气机工质进排气 单向阀 平衡孔作了简介.

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Single drainage pumps have the potential intrusion should set up a non-return valve.

单台水泵排水有可能发生倒灌时,应设止回阀.

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Non-return valve ( including the end of valve )-used to automatically prevent the backflow tube medium.

止回阀 ( 包括底阀 ) — 用于自动防止管道内的介质倒流.

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Water pumps at the end of the relevant type of valve is also a non-return valve.

水泵吸水关的底阀也属于止回阀类.

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Headstock piece on media flows and forces open or closed to prevent backflow valve media called a non-return valve.

启闭件靠介质流动和力量自行开启或关闭，以防止介质倒流的调节阀叫止回阀。

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