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班组的职责要求改善劳动组织，合理调配（），开展劳动竞赛，保证安全文明生产，不断提高劳动生产率。
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nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. The use of containers gives a very helpful method of transport.
为什么要沉肩坠肘？
不与中继阀直接相连的管路有（）。
互锁装置的钢球磨损，机械变速器可能会乱挡。
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