1.
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。
2.
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。
3.
Gas Consumption Structure Changing Rational Dispatching to be Needed;
针对燃气结构变化 合理安排调度工作
4.
Effect observation of eliminating residual air gas of three kinds of sealed tuber during detained needle connecting with heparin cap
留置针接肝素帽时三种封管排气法的效果观察
5.
Effects of climate change on soil greenhouse gas emissions in subalpine dark coniferous forest
气候变化对亚高山暗针叶林土壤温室气体排放的影响
6.
discharging valve
排出阀排气阀排水阀
7.
Loss of air pressure, the stored energy in the springs forces the pistons inwards, the pinion turns clockwise while air is being exhausted from Port A.
失气时，由于弹簧的作用使两活塞向中心移动，输出轴顺时针方向转动，空气由A口排出。
8.
Disconnect the exhaust pipe at the exhaust manifol
断开排气歧管的排气管。
9.
Displacement 3471 cc
排气量3471 cc
10.
To make the last row of stitches in knitting.
收针，织好在编织中织最后一排针脚
11.
Secondary protection shall be a pin expulsion type element complete with mechanically operated limit switch.
我想应该是：二级保护是一个连同机械的可操控限极开关的安全针排气类型的元件。
12.
Before successful puncture in the superficial cervical veins, heparin cap was well connected, scalp vein set was connected, the thread led in and the air was exhausted. After successful puncture, 3M transparent dressing was use to fasten.
颈外静脉穿刺前要连接好肝素帽,连接头皮针与引线排气,成功穿刺后用3M透明敷料固定。
13.
exhaust emission control system
排气排放物控制系统
14.
air tank drain cock
气箱排放塞［开关］
15.
a safety, exhaust valve
安全阀、 排气阀.
16.
extraction flow
排气流量, 抽气流量
17.
exhaust gas intake port
（气波增压器）排气进口
18.
main scavenging pump
主抽气泵，主排气泵