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- Cap and tether test cocks 配置盖和链的测试旋塞
- Close all test cocks and remove hoses. 关闭所有测试旋塞，拆卸软管。
- Plastic Cap and tether (four required per backflow preventer) 塑料罩和带缆(每个防回流阀需要四个)
- Close test cock No. 1 and test cock No. 2. 关闭测试旋塞1号和测试旋塞2号。
- Bleed test cocks No. 2, 3 and 4 to remove any trapped air. 排放测试旋塞2号,3号和4号,排除所有残存的空气。
- The officer unscrewed the cap and put the bottle to his nostrils. 那位官员拧开了瓶盖，把瓶子凑近鼻孔。
- Open test cock No. 1 and bleed valve "A" on top of test kit. 开启测试旋塞1号和检测组件顶部上的排气阀“A”。
- Close test cock No. 1 and test cock No. 2. Remove hoses. 关闭测试旋塞1号和测试旋塞2号。拆卸软管。
- Close needle valve "A" high side (red) and open test cock No. 2. 关闭针形阀“A”高端（红），并开启测试旋塞2号。
- He helped to hang up my cap and coat. 他帮助我把帽子，大衣挂起来。
- He put on his cap and shoved off for home. 他戴上帽子，回家去了。
- B. Flush test cocks before test. 在检测之前冲洗测试旋塞。
- His cap and gloves were lying on the table. 他的帽子和手套都放在桌子上。
- They took off his coat and cap and muffler. 大家给他脱去大衣、帽子、围巾。
- Connect hose from test cock to VA HIGH. 从测试旋塞连接软管到阀门A高端。
- Let's have a night cap and then go to sleep. 我们喝杯酒就睡吧。
- Install sight tube in test cock 3. 在测试旋塞3号上安装观察管。
- Connect bypass hose loosely to test cock No. 1. 将旁路软管松散地连接到测试旋塞1号。
- There: bearskin cap and hackle plume. 在那儿，戴着插有鸟颈毛的熊皮帽。
- Remove the distributor cap and wires. 拆下分电器和线路。
