protective tube

基本解释

When cables penetrate the protective tube, jute bag shall be applied for winding and blocking in case of cable damaging.
电缆穿过防护管后，应用麻袋条缠绕堵严，以防损坏电缆；
A sealed covering for exposed portions of electrical wires (55) at an end of a protective tube (51), which houses a bus bar (52).
一种密封覆盖物，用于在保护管（51）的一端的电线（55）的露出部分，该保护管（51）装有母线（52）。
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The sheathed standard Pt resistance thermometer composed of sensitive element, leads, insulator, and stainless steel protective tube is a die assembly after it was drawn out.
铠装标准铂电阻温度计是将敏感元件、中间引线、绝缘粉料、不锈钢外保护管组装后，再经模具拉制成的坚实整体。