拖拉机挂车 meaning in English

tractor trailer

Research on the braking system for tractor trailers
轮式拖拉机挂车制动系统的研究
Study on the brake system for tractor - trailers and farm transporters
论拖拉机挂车与农用运输车制动系统
Reservoir for pneumatic braking system of tractor trailer . technical requirement
拖拉机挂车气制动系统储气罐.技术条件
Brake valve for pneumatic braking system of tractor trailer . technical reqirement
拖拉机挂车气制动系统气制动阀.技术条件
Compressor for pneumatic braking system of tractor trailer - technical requirement
拖拉机挂车气制动系统空气压缩机技术条件

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