The vacuum valve opens to admit air.
真空阀开启以补充空气。
Explore about Solid Sculpt Design and Demonstrate Cartoon of Vacuum Clique
真空阀立体造型设计及其动画演示的探索
Phthalic anhydride distillation tower vacuum valve failure 2 Causes and Remedy
苯酐精馏二塔真空阀故障原因及排除措施
It consists air blowing system, heating system, vacuum vehicle, vacuum pump, vacuum valve and alarm equipment.
本机组由风循环系统、加热系统、真空车、真空泵、真空阀等部件组成，并设有报警装置。
" The receiver puts out the brakes and breaks off the boom just above the dry break valve, as designed.
按照设计，受油机将打开减速板扯断加油管上方的真空阀。
air admission valve
进气阀,真空破坏阀
vacuum advance control valve
真空点火提前控制阀
Diverter valve vacuum supply hose
紧急控制阀的真空管
Connect vacuum line to EGR valve.
将真空管路连接到EGR阀。
The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.
真空泵、空管道、空阀门和真空测量头组成了真空系统。
There can be no shutoff valves downstream of an AVB.
在大气真空断路阀的下游不能有关断阀。
Relief angle valve. Pressure or vacuum can be specified.
安全角阀。可指定压力或真空度。
vacuum and spring operated EGR valve
真空和弹簧控制型废气再循环阀
The canister vapor-vent value is operated by vacuum.
活性炭罐蒸气排泄阀是由真空控制的。
Connect vacuum hose to booster check valve.
连接真空软管到增压器检测阀。
Study on Vibration Mechanism and Optimize Design of Slide-valve Vacuum Pump;
滑阀真空泵振动机理及优化设计研究
Drag onto the page, then right-click to specify pressure or vacuum.
拖到绘图页上，然后右击可指定是压力角阀还是真空角阀。
THE DEVELOPMENT OF A BAKEABLE ALL-METAL ULTRAHIGH VACUUM GATE VALVE WITH NOMINAL BORE 150 mm
通径150毫米可烘烤全金属超高真空闸阀的研制