The present invention provides a new lubricating oil composite for diesel engine.本发明提供了一种新的柴油机润滑油组合物.The invention discloses a catalytic purification method of chlorobenzene waste gas.本发明公开了一种氯苯废气催化净化方法.The present inven...
该公司用泡沫塑料包住牌匾，以防止其在运输过程中受损。The company provides a styrofoam cushion to protect the tablets during shipping.布的四角包住那个洞.The ends of the cloth lap around the hole.浓雾包住了群山.The hills were enveloped in dense fog....
This will answer for a chisel.这东西可以当凿子用.He used a hammer and chisel to chip away at the wall.他用榔头和凿子铲墙。They sit and chisel the stone to size.他们坐下来把石头凿成合适的大小。This chisel is useful for getting into awkward spaces.这凿子在要伸入到犄...