Farm tractors are big users of diesel power.
农用拖拉机也大多以柴油机为动力。
Most farm tractors use a manual transmission.
多数农用拖拉机使用手动变速箱。
Design and Realization of Fuel Injection Pump Corrector of Agricultural Tractor
农用拖拉机喷油泵校正器的设计与实现
" Rims for tractors, agricultural and forestry machines"
GB/T3373-1982拖拉机和农业、林业机械用轮辋
We use tractors to pull farm machinery.
我们使用拖拉机牵引农业机械。
cultivator, agricultural or horticultural, tractor drawn or for tractor mounting
农用或园艺用中耕机,拖拉机牵引或安装在拖拉机上
implements and accessories for two wheel tractor
两轮拖拉机配套农具
" Rims series for tractors, agricultural and forestry machines"
GB/T3372-1989拖拉机和农业、林业机械用轮辋系列
Front-mounted power take-off for agricultural wheeled tractors
GB/T10917-1989农用轮式拖拉机前置动力输出轴
General Specifications for agricultural wheeled and tracking tractors
GB/T15370-1994农业轮式和履带拖拉机通用技术条件
tractor for afforestation and timber-log collection
林用采伐集材拖拉机
the tractor operates on diesel oil.
拖拉机用柴油开动。
Three-Point hitch implement quick-attaching coupler of agricultural wheeled tractors--Category 3N
GB/T7120-1986农用轮式拖拉机三点悬挂农具快速挂接器3N类
a large transport conveyance designed to be pulled by a truck or tractor.
用卡车或拖拉机拖动的大的运输工具。
Tractors and machinery for agriculture and forestry--Technical means for ensuring safety--Part 3: Tractors
GB15369-1994农林拖拉机和机械安全技术要求第三部分:拖拉机
Test methods for agricultural wheeled and tracklaying tractors--Part 12: Working tests
GB/T3871.12-1993农业轮式和履带拖拉机试验方法第12部分使用试验
Agricultural wheeled tractors--Three-point linkage--Part 4: Category 0
GB1593.4-1987农用轮式拖拉机三点悬挂装置第四部分:0类
Test methods for agricultural wheeled and tracklaying tractors--Part 1: General requirements
GB/T3871.1-1993农业轮式和履带拖拉机试验方法第1部分通用要求