1.
Plain washers--Normal series--Product grade A
GB/T97.1-1985平垫圈-a级
2.
Plain washers--Product grade C
GB/T95-1985平垫圈-c级
3.
Plain washer for assembly
GB/T9074.24-1988组合件用平垫圈
4.
Plain washers--Chamfered--Normal series--Product grade A
GB/T97.2-1985平垫圈倒角型-A级
5.
" Hexagon head bolt, single coil spring lock washer and plain washer assemblies"
"GB/T9074.17-1988六角头螺栓,弹簧垫圈和平垫圈组合件"
6.
a thick flat pad used as a floor covering.
铺在地板上的一种厚厚的平垫子。
7.
Hexagon head bolt and plain washer assemblies
GB/T9074.14-1988六角头螺栓和平垫圈组合件
8.
Small washer for tapping screw assembly
GB/T9074.29-1988自攻螺钉组合件用平垫圈
9.
calculation for bolt force of metal flat gasket
金属平垫密封的螺栓力计算
10.
Tolerances for fasteners--Washers
GB/T3103.3-1982紧固件公差平垫圈
11.
" Cross recessed pan head screw,single coil spring lock washer and plain washer assemblies"
"GB/T9074.4-1988十字槽盘头螺钉,弹簧垫圈和平垫圈组合件"
12.
" Cross recessed small pan head screw,single coil spring lock washer and plain washer assemblies"
GB/T9074.8-1988十字槽小盘头螺钉和弹簧垫圈及平垫圈组合件
13.
" Cross recessed hexagon bolt with indentation, single coil lock washer and plain washer assemblies"
"GB/T9074.13-1988十字槽凹穴六角头螺栓,弹簧垫圈和平垫圈组合件"
14.
She thumped the cushion flat.
她把那垫子捶平了。
15.
bottom supporting drilling platform
定柱沉垫式钻井平台
16.
The site must be levelled before it is built upon.
建房前要先把地基垫平。
17.
mat support jack-up rig
沉垫自升式钻井平台
18.
A soft, cushionlike pad on the foot of an insect, such as the housefly, by which it clings to a surface.
毛垫，爪垫家蝇等昆虫足部用以附到一个平面上的象垫子似的柔软垫状物