水果中的水分一般含量在()之间 ["百分之十到百分之九十.","百分之四十到百分之六十","百分之五十到百分之九十","百分之七十到百分之八十"]
抓货动作开始时由载荷() ["392","390","391"]
升降时停止感应器ON() ["240","241","220"]
报警000意思() ["升降微调超限","下限位置","升降超限"]
球阀由于其开关一次,仅需球体转动()圈即可完成,故开关一次较其他阀门迅速得多。 ["A.1\/4","B.1\/3","C.1\/2","D.1\/5"]
关闭件绕阀体内固定轴旋转的阀件叫()。