1.
samples of many barn cleaner
各式畜舍清扫机样品
2.
advanced development
试制 -样机或样品
3.
random sampling
随机抽样,随机采样
4.
Table model and hand tufting machines
台用样机和手动簇绒机
5.
impressioning machine
压印机,印花[平板]打样机
6.
a prototype supersonic aircraft
超音速飞机的样机.
7.
single random sampling
单次随机抽样 单次随机抽样
8.
simple random sampling
简单随机抽样 简单随机抽样
9.
Research on virtual prototype technology of 16PA6STCV280 diesel valve train system
16PA6STCV280柴油机配气机构虚拟样机技术研究
10.
The same motives always produce the same actions.
同样的动机常产生出同样的行为来。
11.
Iron ores--Increment sampling and sample preparation--Mechanical method
GB/T10322-1988铁矿石机械取样和制样方法
12.
sampled data analog computer
抽样数据模拟计算机
13.
There isn't a production model available yet.
成品样机还没有出来。
14.
Such a chance was denied me.
我没有得到这样的机会。
15.
What do teaching machines look like?"
“教学机器是什么样子呢？”
16.
Chances like this are very rare.
象这样的机会难得碰上。
17.
covariance for simple random sampling
简单随机抽样协方差
18.
Such a chance comes once in a blue moon.
这样的机会极其难得。