垫片的英文：
backup plate
filler piece
filling piece
shim block
gasket
lining
shim
gasket
(sheet) packing
spacer strip
pad

参考例句：

Gasket; washer
垫片;垫圈;介子

double-mica spacer
双层云母垫片

fiber insulating spacer
钢纸绝缘垫片

Fuel pump gasket
汽油泵垫片

Remove and replace flange gaskets.
拆下和更换法兰垫片。

Separate striker and spacer from vehicle.
从车辆上拆下扣击板和垫片。

The bottom bolts will help locate gasket and hold it in position.
底部螺栓有助于对垫片进行定位，并保持恰当的位置

The initial retrofit consisted of removing the gaps between the stringer flange and floor beam by providing shims.
最初的修复工作是通过垫片来消除纵梁翼缘和横梁之间的间隙。

backup是什么意思：
n. 支持，后援；备份；阻塞
adj. 备用的，候补的；支持性的；伴奏的

There's a backup of traffic at the drawbridge.
吊桥上交通阻塞。

This is the backup commissarial list.
这是候补委员名单。

They're your backup singers.
他们是你的伴唱团。

plate是什么意思：
n. 盘子，碟子；一盘食物；金（银）餐具；金属板；门牌；名牌；车牌
v. 为…加设钢板

This is the plate that hexed.
这就是那块施过魔法的盘子。

We have rectangular plates, square plates, triangular plates and oval plates.
我们有矩形的盘和正方形的盘，还有三角形的盘，还有椭圆盘。

Rubber plate: A type of plate for flexographic printing. It is a type of duplicatinf plate by moulding.
橡胶版:是一种胶版印刷用的印版。它是用模造式制成的一种复制版。

filler是什么意思：
n. 填充物；充数的东西

The role of the filler is to prevent premature release of CO2.
该填充料的作用是防止过早的释放出CO2。

The interface between the resin and the filler or reinforcement is of utmost importance.
在树脂与填料或增强材料之间的界面是极其重要的。

A fine clay used in ceramics and refractories and as a filler or coating for paper and textiles.
高岭土，瓷土一种细黏土，在制陶器和耐火材料时使用，也可用作纸张和纺织片的浆料或涂层。