non-return的例句大全

stop check valve ; non-return valve

切断式止回阀|

setting of non-return valve in the fire fighting and water supply system

消防给水系统止回阀的设置

the invention relates to a valve, in particular to a non-return pressure-reducing valve.

本发明涉及一种阀，特别是一种止回减压阀。

artificial insemination of animals. method of calculation of the non-return rate for bulls.

动物人工授精.牛的不受孕率的计算方法

the first question on every android fan's mind is likely, "well, what about apple's app store non-return policy? "

相信每个安卓粉丝脑海中第一个问题应该是“好吧，那苹果应用商店的不退款政策会怎么样呢？”

verification of the withdrawal from cambodia and non-return of all categories of foreign forces;

核查各种类型的外国武装力量撤出柬埔寨并不得重返；

stop check valve (boiler non-return valve)

截止止回阀（锅炉止回阀）

this table can also be made to send non-return of the source of signal transmission path.

此表也有作向发送者返回非传递信号的源路径。

i have stepped onto a non-return road in love, but, with the rose you sent to accompany me on my road, why should i worry about loneliness?

在感情上我已是踏上了一条不归之路，可日后路上有你送的花香伴随，何愁寂寞呢？

in addition to this, install a non-return value in the oil supply line.

此外，在供油管中要安装一个止回阀。

fixed firefighting systems - components for gas extinguishing systems - requirements and test methods for check valves and non-return valves

固定消防系统.气体灭火系统件.阀门和非回阀门检验的试验方法和要求

the heated oil-injected compressed air, presses through the non-return valve in to the oil separator

把热的压缩空气，从单向阀压缩至油品分离器中

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

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

steadiness of non-return valve against additional disturbance

外干扰下扑板式止逆阀的稳定性

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

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；

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

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

flanged suction strainers without non-return valve

无止回阀。带法兰的吸滤器