Other Asian economies have lost some exports to China, but it imports large amounts of capital equipment and components from within the region.
其他亚洲国家的很多出口市场都被中国占去,但中国也从它们那里进口了大额的资本设备和配件。
What contractors need to understand, he said, is that there are transportation, labor and equipment savings from using lighter components, and potential maintenance savings, too.
他说承包商需要了解的是:用轻质材料能节省运输、劳动力和设备费用,以及潜在的维护费。
A chemical additive used in acid treatments to protect iron and steel components in the wellbore and treating equipment from the corrosive treating fluid.
在酸处理中所使用的化学添加剂。它用来保护井筒和处理设备中的铁和钢部件免受腐蚀性处理液的损害。
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