China Orb, online Chinese to English dictionary with nearly 1 million entries and plenty of excellent examples. The pin yin and pronunciation sound of Chinese wrods are provided. China Orb includes a lot of Chinese professional terms in many industries such as Medicine, Chemistry, Mechanism, Electricity, Computer, Economy, Law, Architecture. If you can not find satisfying translation elsewhere,try China Orb Chinese to English dictionary.

China Orb, online English to Chinese dictionary with more than 1 million entries and plenty of excellent examples. China Orb includes a lot of English professional terms in many industries such as Medicine, Chemistry, Mechanism, Electricity, Computer, Economy, Law, Architecture. If you can not find satisfying translation elsewhere,try China Orb English to Chinese dictionary.

test cock
English: test cock
Chinese: 【机】 试验旋塞, 检水旋塞
Examples:
1. Connect bypass hose between vent needle valve and loosely connect to test cock No.1.
在排气针形阀上连接旁路软管,并将其松散连接到测试旋塞1号上。
2. If it does not drop but there is a small leakage at test cock No.2, then No.1 ball valve has a small leak, but No.1 check valve is tight.
如果水柱没有下降,但是测试旋塞2号有点泄漏,则1号球阀有点泄漏,但是1号止回阀密封紧密。
3. If it does not drop, but there is slow leakage at test cock No.3, then No.1 ball valve has a small leak, but No.2 check valve is tight.
如果水柱没有下降,但是测试旋塞3号有点泄漏,则1号球阀有点泄漏,但是2号止回阀密封紧密。
4. If it slowly drops and does not run out through test cock No.3, then No.2 ball valve has a small leak, but No.2 check valve is tight.
如果水柱慢慢下降,并且没有从测试旋塞3号流出,则2号球阀有点泄漏,但是2号止回阀密封紧密。
5. If it slowly drops and simultaneously runs out through test cock No.3, check valve No.2 is leaking and must be serviced.
如果水柱慢慢下降,并且同时通过测试旋塞3号排出,则止回阀2号泄漏,必须维修。
6. Open upstream slowly, fill the valve and bleed the air through test cock 2, 3 and 4.
慢慢开启上游,注满阀门,通过测试旋塞2,3和4号排放空气。
7. Remove bypass hose from test cock No. 1, open shutoff valve No. 1.
从测试旋塞1号上拆卸旁路软管,开启1号关闭阀。
8. The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.
带测试旋塞的关闭阀安装在防回流阀的进口一侧。
9. The test cock is on the inlet side of the shutoff valve.
测试旋塞位于关闭阀的进口一侧上。
10. Tighten bypass hose at test cock No.1, open test cock No.1.
紧固测试旋塞1号上的旁路软管,开启测试旋塞1号。