用“JZ-7”造句大全,JZ-7造句 國語站 造句 8.51K 大中小設置文字大小 1、The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.2、介紹了新型電控大閘採用JZ-7機車制動機,通過微處理器和步進電機實現控制。 TAG標籤:jz 造句 #