您要查找的是不是：
- Open VA then TC #4. If relief valve does not drip, record second check valve as "closed tight". 开启VA，然后开启测试旋塞4号。如果安全阀没有滴水，则记录第二止回阀为“关闭紧密”。
- Install bypass hose between VA and TC #4. Open VA, then bleed air by loosening hose connection at TC #4. Tighten hose connection. Close VA. 在VA和测试旋塞4号之间安装旁路软管。开启VA，然后松开连接在测试旋塞4号上的软管排放空气。紧固软管连接。关闭VA。
- Open VA, then slowly open VB (no more than 1/4 turn). When relief valve drips, push the "hold button" for 2 seconds. Record reading (must be 2 PSID or more). 开启VA，然后慢慢开启VB（不要超过1/4转）。当安全阀滴漏时，推“保持按钮”2秒钟。记录读数（必须是2PSID以上）。
- Slowly open VA and lower high side pressure about -2 PSID below the low side pressure (differential reading about -2.0 PSID). 慢慢开启阀门A，并且降低高端压力使其比低端压力低大约-2PSID（压差读数大约为-2.;0PSID）。
- Open testcock No. 2 then VA, bleed hose then close VA. 依次开启测试旋塞2号、VA和防气软管，然后关闭VA。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- Open TC #4 and flush test cocks Nos. 1, 2, and 3 on BF assembly, then close TC #4. 开启测试旋塞4号并冲刷BF总成上的测试旋塞1,2和3号，然后关闭测试旋塞4号。
- Thank you. How long will this offer be open? 谢谢。这个报价的有效期多长？
- Open the shutter and see what the weather is like. 打开百叶窗，看看外面的天气如何。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
- The shop is open from this day onwards. 该店从今天起开始营业。
- Please open a window to allow the air to circulate. 打开窗子让空气流通。
- Open TC #4, then open VA. If relief valve does not drip, record second check valve as "close tight". 开启测试旋塞4号，然后开启VA。如果安全阀没有滴漏，则记录第二止回阀为“密封紧密”。
- This drawer is too tight for me to open it. 这抽屉太紧了，我打不开。
- You may open a current account at a bank. 你可以在银行开立一个活期帐户。
- I asked the man opposite if he would open the door. 我问对面的人他愿意不愿意开门。
- She contributed to the fund with an open heart. 她向基金会捐款，慷慨解囊。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。
