1.
Tugboat operation is the important part of the service system of the port, the rational marshalling of equipment directly affects the number and tonnage of the vessels arrived at the port.
港口拖轮作业是港口服务系统的重要组成部分,拖轮的合理配置直接影响着到港船舶的数量和吨位。
2.
" Rims for tractors, agricultural and forestry machines"
GB/T3373-1982拖拉机和农业、林业机械用轮辋
3.
Stop dawdling away your homework.
快把作业做好，别拖拉了。
4.
" 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
5.
China Towing Company Towage Contract
中国拖轮公司拖航合同
6.
The tugboat tugged the freighter into the harbor.
拖轮把货船拖进海港了。
7.
Something, such as a tugboat, that tows.
拖曳的某物，如拖轮
8.
The tug is towing three barges.
拖轮拖带着3 条驳船。
9.
wheeled tractor shovel
轮式“拖头”挖土机
10.
Agricultural wheeled tractors-Measurement of whole-body vibration of the operator
GB/T10910-1989农业轮式拖拉机驾驶员全身振动的测量
11.
Safe technical requirements for agricultural machinery operating--Wheeled tractor
GB16151.1-1996农业机械运行安全技术条件轮式拖拉机
12.
Test methods for forestry wheeled and tracklaying tractors
GB/T15833-1995林业轮式和履带拖拉机试验方法
13.
General specifications for forestry wheeled and tracklaying tractors
GB/T15832-1995林业轮式和履带拖拉机通用技术条件
14.
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
15.
Matching of agricultural wheeled tractors and rear mounted implements
GB/T10911-1989农业轮式拖拉机和后悬挂农具的匹配
16.
Agricultural wheeled tractors--Operator's seat--Measurement of transmitted vibratio
GB/T6972-1986农业轮式拖拉机驾驶座振动的测量
17.
Survey Analysis of Wheel Tractor Fuel Consumption;
我国农业轮式拖拉机燃油消耗水平的调查分析
18.
An Improvement of Ocean Fishery Trawl-net Operation Made by Flow Measurement
流速测量对远洋渔业拖网作业的改进