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1·The scavenging system is composed of crankcase, main scavenging passage, sub passage stratifying pipe, reed valve and carburettor.

该分层扫气系统由曲轴箱、主扫气道、副扫气道、分层管、笛簧阀和化油器等组成。

2·The special design easy to clean the material the reed valve, has against misoperation to install, the seal is reliable, the operation is flexible.

特殊设计的易清洗出料的蝶阀，带有防误操作装置，密封可靠，操作灵活。

3·The valve saucer reed offers the continuous mechanical pressure, guarantee the spheroid and valve seat are closely fitted all the time when the hot stress changes.

阀座碟簧提供了连续的机械压力，保证热应力变化时球体与阀座始终密合。

4·By the analysis of the influence of weft insertion elements such as prewinder, main nozzle, relaynozzle, profile reed, valve, etc.

本文分析了储纬器、主喷嘴、接力喷嘴、异形筘、阀门等引纬元件对流场设计的影响；