protective tube

Design of Copper Tube Bright Annealing Furnace under N_2-H_2 Protective Atmosphere

氮氢保护铜管光亮连续退火炉

Analysis and Calculation of Voltage between Communication Line and Earth in Protective Design of Gas Discharge Tube

放电管保护设计中通信线上对地电压的分析计算

The spiral protective sheath for the rubber tube with good elasticity is more in favor of being installed outside an oil pipe, and has longer service life.

月牙结构，相对传统的特别加厚和直板技术，也更加富有弹性。弹性好的胶管螺旋保护套更有利于安装在油管外面，且寿命更长。

Component part name: needle handle, thin tube, steel needle, needle protective cover.

构成产品零部件名称：输液针针柄、细管、输液针针柄、钢针、输液针保护套。

Performance And Selection Of Thermocouple Protective Tube Condensation Heat Transfer for Elliptical Pipes in Stationary Saturated Vapor

热电偶保护管的性能和选用椭圆管外的冷凝传热