draw and buffer gear 缓冲车钩
coupler and buffer gear 车钩缓冲装置
combined draw and buffer gear 缓冲车钩
buffer and draw gear 缓冲与牵引装置
We still adopt traditional method about the design and analysis of landing gear buffer system at present in China.
起落架缓冲系统的设计和分析，在我国主要还是采用传统的方法。
The products mainly cover: speed governor, safety gear, buffer, steel cable brake, lock, guide shoe, door opener, guide wheel, etc.
现主要产品有：限速器、安全钳、缓冲器、钢丝绳制动器、门锁、导靴、开门机、导向轮等产品。
The clutch often works together with the buffer valve for the purpose of smooth engagement and gear-shifting under load.
离合器又常与缓冲阀共同工作，以达到接合平稳和动力换档的目的。
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