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sprinkler test valve 喷水灭火系统测试阀
Purpose: To test valve No. 1 for tightness against reverse flow. 目的:检测1号止回阀对于回流的密封性。
The test system, excluding the test valve, may be adjusted during the test period to keep the test within the limits specified herein. 包括试验阀在内的试验系统可以在试验期间进行调节，以保持试验在本标准规定的界限内进行。
Hydrostatic tests Valve passed testing with zero leakage. 水压测试阀门通过测试,零泄漏。
Test kit contains: gauge, test valves, hoses, adaptors, securing strap, instruction guide and lightweight case. 检测组件包括:仪表,测试阀,软管,适配器,安全带,说明书和轻便箱盒。
Work Condition of LPR-N Testing Valve and the Pressure Change of Its Nitrogen Chamber. LPR-N测试阀的工作状态与其氮气腔的压力变化
Test kit contains: gauge, test valves, hoses, adapters, securing strap, instruction guide and lightweight case. 检测组件包括:量表,检测阀,软管,适配器,安全带,说明书和轻型工具盒。
A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
Hydraulic chucking table： It is used to chuck and position the tested valve automatically. 液压装夹台：液压自动定位夹紧被校验的阀门。
Many pressure dominated testing valve is through pumping of relieving annulus pressure to realize open or shut down hole test valve and keep annulus pressure for certain all the time. 许多种压控测试阀均是通过环空加泵压打开,泄掉泵压关闭,开井过程中环空始终保持一定的开启压力。
PCTH tested valve has the function of being open state constantly and that keeping on open after annulus pressure relived out makes it much handy and be liable to be used. PCTH测试阀可实现持开的功能,环空泄压后仍能保持开启状态,使用起来更加方便、灵活。
Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
On the hardware, CSP-CAT hardware system links with C_7 controller of original CSP bedstand by signal converse case. When CAT/C7 knob is on the place of "CAT", the tested valve and control signal are joined to CSP-CAT system. 在硬件上,CSP-CAT硬件系统通过信号转换箱与原CSP实验台中的C7控制器相连,当操作屏上的CAT/C7旋钮处于CAT位置时,被试阀及其控制信号被接入CSP-CAT系统进行控制与测试。
Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
He is answering the test paper busily. 他正忙着答考试卷。
Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
Tomorrow we'll have a history test. 明天我们将进行历史测验。
That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。