热流道系统与模具配合部分减少，气路、油管、冷却采用管道连接，模具设计加工更方便、更简单；
The matching areas of hot runner system and mold are reduced and pipe connection is adopted for pneumatic / hydraulic & cooling which make mold design and machining simpler.
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。
The scavenging system is composed of crankcase, main scavenging passage, sub passage stratifying pipe, reed valve and carburettor.
结论人参五味子汤加小青龙汤可能通过影响GATA?3表达进而调节免疫系统，从而控制哮喘小鼠气道炎症，对其治疗起重要作用。
Conclusion Xiaoqinglong decoction and Ginseng?Schisandrae decoction may regulate immune system by influencing the expression of GATA?3, which plays an important role in treating asthmatic mice.
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