1. Connect the high side to test cock #1, low side to test cock #4. Open test cock #1 and test cock #4. Close shutoffs #1 and #2. 将高端软管连接到测试旋塞1号，低端软管连接到测试旋塞4号。开启测试旋塞1号和测试旋塞4号。关闭1号关闭阀和2号关闭阀。
2. Anyway, if cock ever crows afterwards, I regard it as cock's reminding me that I should get up. Considering that way, don't I benefit from cock's crowing? 反正以后只要鸡鸣时，我就当做鸡是在提醒我该起床了，如此一想，鸡鸣声对我还算是有益处呢？
3. Connect the high side hose to test cock No. 1, low side hose to test cock No. 4. 将高端软管连接到测试旋塞1号上，将低端软管连接到测试旋塞4号上。
4. Close test cock No. 4. Disconnect bypass hose (yellow) at test cock No. 4. 关闭测试旋塞4号。断开测试旋塞4号上的旁路软管（黄）。
5. B. Open test cock No. 4 and flush test cocks Nos. 1, 2 and 3 on reduced pressure assembly then close test cock No. 4. 开启测试旋塞4号并冲洗减压总成上的测试旋塞1号，2号和3号，然后关闭测试旋塞4号。
