travel of elevator 中文意思是什麼
travel of elevator
解釋
電梯行程-
When the pallet elevator bar was approaching the top of travel, the guide bar just inside the safety guard made contact with the bottom edge of the guard and buckled the guard out of position
但在完成後他雖然將安全裝置安裝回去了,但卻錯誤地將安全裝置的下邊緣安裝到了升降機支架的內側,而非應該安裝到的支架的外側。
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