为了获得更好的混合效果，在虾饲料造粒机的原料加料部分使用了不连续的推进叶片。

For better mixing result, the uncontinuous propelling blades are used in ingredient feeding section of the prawn feed pelleter.

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第二语言的课堂教学过程应该是从语言结构的非交际性介绍的始端向交际性运用的终端推进和深化的连续的过程。

The process of teaching a second language in classroom should be a continuous one that leads and deepens the non-communicative introduction of language structure to the goal of communication.

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本艇为钢质主船体，铝质焊接甲板室，圆舭方艉单层连续甲板纵骨架式四机四桨四舵柴油机推进巡逻艇。

The boat is built of steel hull, aluminum - welded deckhouse, round bilge, transom stern, single continuous deck, longitudinal framing, four engines, four rudders and diesel engine driven.

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