重慶升降貨梯的下降閥失靈的解決辦法如下。The solution to the failure of the down valve of the Chongqing elevator is as follows.
1.如果重慶升降貨梯下降閥失靈，在按下下降按鈕的情況下，檢查下降閥是否有電。若無電，設法排除；若有...
1.檢查重慶升降貨梯所有的液壓管道和接頭。管道不能有破損，接頭不能有松動，必需將所有接頭擰緊。Check all hydraulic pipes and fittings of Chongqing elevator. The pipe can not be damaged, the joint can not be loose, it is necessary to tig...
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