1.
Study on Wind-sand Flow under Different Underlying Surface Conditions of Minqin Oasis External
民勤绿洲外围不同下垫面条件下风沙流的观测研究
2.
Study on Structure of Drifting Sand Flux under Different Underlying Surface Conditions of Minqin Oasis External
民勤绿洲外围不同下垫面条件下风沙流结构的观测研究
3.
The Influence on Natural rainfall-infiltration-runoff under different Underlayer surface Condition in Farmland of loess Hilly Areas;
黄土沟壑区不同下垫面条件对农田降雨入渗及产流关系影响的研究
4.
Water retention capacity of different underlying surfaces under simulated rainfall conditions
模拟降雨条件下不同下垫面滞水能力初探
5.
Studies on Influences of Vegetation on Aerodynamic Roughness Length
植被条件对下垫面空气动力学粗糙度影响实验研究
6.
Disbursement of freight charges that satisfies both the following conditions;
同时符合以下条件的代垫运费：
7.
Experimental Study on Impact of Landscape Structure of City Underlying on Rainfall Infiltration in Different Precipitation Time Condition;
不同降水历时条件下城市下垫面景观结构对降水蓄渗影响的实验研究
8.
Specifications for spring washers--Single coil spring lock washers
GB/T94.1-1987弹性垫圈技术条件弹簧垫圈
9.
to put a pad under a plate
在盘子下面放一个垫子
10.
a pad placed under a carpet.
放在地毯下面的衬垫。
11.
That carpet needs a pad under it.
那块地毯下面要铺衬垫。
12.
Specifications for spring washers--Curved and wave spring washers
GB/T94.3-1987弹性垫圈技术条件鞍形、波形弹性垫圈
13.
Specifications for spring washers--Toothed lock and serrated lock washers
GB/T94.2-1987弹性垫圈技术条件齿形、锯齿锁紧垫圈
14.
Specification for tab washer
GB/T98-1988止动垫圈技术条件
15.
Specification of spiral wound gaskets
GB/T4622.3-1993缠绕式垫片技术条件
16.
Shake outside door mat and sweep the area beneath.
抖净门外的蹭鞋垫并清扫蹭鞋垫下的地面。
17.
Lift cushions on lounge suite and vacuum beneath.
把沙发坐垫拿起来,用吸尘器清洁座垫下面。
18.
residual tank oil
折算到地面条件下的残余油量