氯溴化物...

...an old quayside warehouse.码头上的一个旧仓库A - type quayside container crane with jib - bridge luffing system as the main working part is brought out.提出一种以臂桥架变幅系统为主要工作机构的岸边集装箱起重机.A large group had gathered on the quayside to ...