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- Open vent needle valve and bleed air from hose. Then close vent valve. 开启排气针形阀，并从软管排放空气。然后关闭排气阀。
- Open needle valve" A" high side and vent needle valve to vent air from bypass hose. 开启针形阀“A”高端和排气针形阀，从旁路软管排放空气。
- Open TC #4 and loosen hose at vent needle valve connection bleeding air from test kit. 开启测试旋塞4号，松开排气针形阀上的软管，从检测组件上排放空气。
- Slowly open vent needle valve just as air inlet opens. Record differential pressure. 当空气进口开启时,慢慢开启排气针形阀。记录压差。
- Attach vent (yellow) hose to TC#4 and vent needle valve. 连接排气（黄）软管到测试旋塞4号和排气针形阀上。
- Open TC#3, needle valve "B ", and vent needle valve. 开启测试旋塞3号，针形阀“B”，和排气针形阀。
- Open test cock then open needle valve "A" and vent or bypass needle valve. Bleed air from hose then close vent needle valve. 开启测试旋塞，然后关闭针形阀“A”、排气口或旁路针型阀。从软管中排气，然后关闭排气针形阀。
- Open vent needle valve and bleed air by opening needle valve "A". Close "A" then open needle valve "B" bleeding air and then closing "B". 开启排气针形阀并通过开启针形阀“A”排放空气。关闭“A”，然后开启针形阀“B”排放空气，然后关闭“B”。
- Plug the fixed containers around air vent of F.O. tanks. 收紧油舱透气孔处油池放油孔的塞子。
- The mine pit caved in, and the workers escaped via the air vent. 矿井里发生了塌方，工人们都从通风口里逃生了。
- Open vent needle valve and needle valve "A" to bleed air. Close needle valve "A". Open needle valve "B" to bleed air and then close "B" and vent needle valve. 开启排气针形阀和针形阀“A”，排放空气。关闭针形阀“A”。开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。
- Open vent needle valve fully until dripping from vent connection stops. 完全开启排气针形阀直到从排气连接处的滴漏停止为止。
- Abstract The syringe needle sterilization box with fan-shaped opening is in the shape of flat cyliner and has a closeable fan-shaped opening on the lid and a closeable air vent on the bottom. 提 要 扇形开口注射器针头灭菌盒呈扁圆柱形，盒盖开有可闭合扇形开口，盒底有可闭合通气孔。
- Complete with the new innovative air vent that helps eliminate colic symptoms. 先进创新的进气系统有效的减少了宝宝腹部绞痛的症状。
- Close test cock No. 4. Disconnect bypass hose (yellow) at test cock No. 4. Close vent needle valve. 关闭测试旋塞4号。断开测试旋塞4号上的旁路软管（黄）。关闭排气针形阀。
- 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。
- Bumper's each angle is embellishing the small air vent, manifested complete bikes's width to increase. 保险杠的每个角都点缀着小的通风孔，体现了整车的宽度增加。
- The air vent connects the two rooms to the central heating system, so both the rooms are very warm. 这个管子连通了两个房间的暖气，所以房间都很暖和。
- Close vent needle valve. Open needle valve "A" high side, then open needle valve "B" low side + turn, loosen hose at test cock No. 4 to remove air. Retighten hose. 关闭排气针形阀。开启针形阀“A”高端，然后开启针形阀“B”低端，松开测试旋塞4号上的软管排放空气。重新紧固软管。
- It adjusts leaf air vent’s unlocking size and covers film, has good function in saving water. 本产品是通过调节草株叶片气孔的开启大小和覆膜相结合的原理开发的，节水效果明显。
