shutter drive 中文意思是什麼
shutter drive
解釋
快門傳動-
Shutter windows open easily and electrical control, electric button switches, rocker hand, a belt wheel, the spring drive shaft and other open manner
卷簾門窗開啟自如,有電動遙控、電動按鍵開關、手搖桿、手拉皮帶、彈簧軸驅動等多種開啟方式。
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