vacuum valve造句

• The vacuum valve opens to admit air .
  真空阀开启以补充空气。
• Ships and marine technology . pressure vacuum valves for cargo tanks
  船舶技术.货槽用压力真空阀
• Ccevv coolant control engine vacuum valve
  冷却水温控制引擎真空阀
• Ships and marine technology - pressure vacuum valves for cargo tanks
  船舶与海上技术货油舱压力真空阀
• Ships and marine technology - pressure vacuum valves for cargo tanks
  船舶与海上技术.散货船真空压力阀
• Ships and marine technology - pressure vacuum valves for cargo tanks
  船舶和海洋技术.货油舱用压力真空阀
• The same is true of the vacuum valves in radio or television sets
  用于收音机、电视机的真空电子管也是如此。
• Tvv thermal vacuum valve
  水温传感控制真空点火正时阀
• Vent pressure vacuum valve
  通风系统的压力调节阀
• Tiv thermactor idle vacuum valve
  热控怠速真空阀
• Air - ivv air idle vacuum valve
  进气怠速真空阀
• They are characterized by the use of punched cards and vacuum valves
  其特点是使用真空管，用导线连接，并使用打孔卡。
• Aivv air idle vacuum valve
  空气怠速真空阀
• Tvv . tv thermal vacuum valve
  热控真空阀
• Pressure - vacuum valve
  压力门与真空门
• Ivv idle vacuum valve
  怠速真空阀
• The vacuum system consists of vacuum pumps , vacuum pipelines , vacuum valves and vacuum measurers
  真空泵、真空管道、真空阀门和真空测量头组成了真空系统。
• Devices to prevent pollution by backflow of potable water - in - line anti - vacuum valves dn 8 to dn 80 - family d , type a
  防饮用水回流污染的装置.直通反真空阀dn 8至dn 80 . a型d系列
• 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。
• Devices to prevent pollution by backflow of potable water - in - line anti - vacuum valves dn 8 to dn 80 - family d , type a ; german version en 14451 : 2005
  防饮用水回流污染的装置.直通反回流阀dn 8至dn 80 . a