Roller chain is the widest application in the chain drives.
滚子链传动是链传动中应用最广的一种。
Each roller coating can complete the application of more than three planes.
每次滚涂即可完成三个以上平面的涂装。
The application of roller press for domestic cement industry is in beginning stage.
机在我国水泥工业上的运用尚处于起步阶段。
The application of roller press for domestic cement industry is in beginning stage.
机在我国水泥工业上的运用尚处于起步阶段。
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