steel thimble 中文意思是什麼
steel thimble
解釋
鋼套管-
Metalline phase diagram experimental stove, microcomputer controller, accessories ( from front to back : platinic resistance, rubber stopple and stainless steel thimble inserted into the glass tube, white carborundum tube
從前向後為鉑電阻、橡皮塞與不銹鋼套管插在玻璃管中、白色碳化硅管) -
Steel wire rope with thimble
帶線環鋼絲繩
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