Method of testing for rating computer and data processing room unitary air conditioners 計算機與數據處理間單體氣調節器分級測試方法
The high balance crane is widely used for the material feeding and laying off of lathe in the workshop , the workpiece swinging and the spare part assembling of production line in processing room , and the swinging in warehouse and other places 機械高型平衡吊廣泛用于工廠車間的機床上下料工序間生產線的工件吊運零部件裝配及車間碼頭倉庫等到場合的吊運作業。