This text makes use of the contrastive analysis, pragmatical analysis, statistics analysis etc. to describe and analyze the marked compound sentence of progression and unmarked one.

本文运用对比分析、语用分析、统计分析等研究方法，描写并分析研究了带递进标记的递进连字句以及无标记的递进连字句。

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Vibration cutting which is origin of "using vibration to restrain vibration" is a new compound cutting machining techniques and its cutting advantages are increasingly marked.

振动切削作为一种源于“以振抑振”的复合切削加工新工艺，其不可比拟的切削优势日益显著。

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