1.
a backlog of work, unanswered letters
积压的工作，待覆信件
2.
a backlog of orders because of the strike
因罢工而积压的定单
3.
Don't let state funds lie idle.
不要积压国家资金。
4.
interlobe space
(容积式压气机) 叶间容积
5.
pressure-volume diagram
压容图,压力容积曲线图
6.
Pressed together or into less volume or space.
压缩的压紧或压缩使数量或体积减少
7.
double-acting positive displacement compressor
双作用容积式压缩机
8.
Mathematical Model of Displacement Compressor
容积式压缩机数学模型
9.
pressure-volume-temperature relation
压力－体积－温度关系
10.
displacement of compressor
压缩机活塞的行程容积
11.
pressure-volume-temperature relations
压力-容积-温度关系
12.
reduced in volume by pressure.
通过挤压而减少了体积。
13.
The branches were bowed down with the weight of snow.
树枝被积雪压弯了。
14.
branches bowed down by the snow on them
被积雪压弯的树枝.
15.
Hydraulic Pipe Bender
液压弯管机（俗名喉积）
16.
area of indentation
(试验硬度用) 压痕面积
17.
linear pressure-volume approximation
压(力)容(积)线性近似关系
18.
P-V-T-t technique
压力-容积-温度-时间法