submerged plunger diecasting machine

1 2 3 4 5 ... 海底管线^ submerged pipeline 柱塞式热压铸机^ submerged plunger diecasting machine 潜水泵^ submerged pum…

机械部件的词汇，共享 _ 上海疯狂英语 ... submerged plunger diecasting machine 柱塞式浸注压铸机 tappet plunger 挺杆柱塞 ...