保护管

• Protection tube : stainless steel
  不锈钢保护管
• Sensing element , protective tube , connection head and fixed device for installation
  它是由感温元件保护管接线盒及安装
• Plastics piping and ducting systems . thermoplastics pipes - determination of ring flexibility
  塑料管道及保护管系统.热塑管.环形挠形测定
• Plastics piping and ducting systems . thermoplastics pipes . determination of ring flexibility
  塑料管道及保护管系统.热塑管.环形挠性测定
• 5 fixed whorl protective tube of awl type a fixed whorl protective tube of awl type b
  5固定螺纹直角形保护管式a固定螺纹直角形保护管式b
• 6 jointing fixed protective tube of right angle a jointing fixed protective tube of right angle b
  6固定螺纹锥形保护管式a固定螺纹锥形保护管式b
• Measurement and control ; electrical temperature sensors ; thermometers not fitted with protecting tubes
  测量和控制.电温度传感器.无附加保护管的温度计
• The thermometer that uses a protection tube has a slow response and stability may be measured less apparently
  保护管使用温度计?答?安定度见上小计测场合。
• Measurement , control , regulation - electrical temperature sensors - metal protecting tubes for tc assemblies
  测量,控制,调节.电温度传感器. tc组装用金属保护管
• The valve will shut off automatically for safety if any abnormal pressure - reverse happens
  如若阀压管路内介质出现异常反压现象时，本阀将自动关闭，保护管网系统安全。