protective tube meaning in English
保护管
保险管
防护罩
Examples
- 3 . dimension , material and immersion length of protective tube
三套管尺寸材质插深 - Not smaller than 810 times of protective tubes outer diameter
一般应不小于其保护管外径的8 - 10倍。 - Fuse : 1a protective tube . need to cut - out power supply before changing
保险丝： 1a保险管。更换时必需首先断开电源！