sheathed plug 中文意思是什麼
sheathed plug
解釋
屏蔽式電熱塞-
The unit shall be equipped with a standard 120v plug - in cord. electrical heating elements shall be screw - in, direct - immersion, stainless steel sheathed, resistance - type. element operation shall be controlled by a thermostat
這種熱水器應該配置一個標準的120伏插頭電纜。電氣加熱元件應該螺紋擰進的,直接浸入式,不銹鋼外層,電阻型加熱元件。加熱元件的工作應該由一個溫控器控制調節。
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