1.
Helical Three Lobe Roots Pump Design and Rotor CAD Research;
螺旋式三叶罗茨泵设计与转子CAD研究
2.
Discussion on processing involute curved surface of 8-shaped rotor of roots pumps;
罗茨泵“8”字形转子渐开线曲面加工的探讨
3.
Roots blower pump
罗茨增压泵，机械增压泵
4.
Application of frequency-modulated speed control to air-cooled large-size JZJQH2500-224 Roots vacuum pumping system
变频调速在大型气冷罗茨真空泵JZJQH2500-224抽气系统中的应用
5.
Defense Secretary Robert Gates has made a surprised visit to Iraq.
国防部长罗伯特·盖茨突然出访伊拉克。
6.
Robitzsch bimetallic actinometer
罗比茨双金属太阳辐射计
7.
Mrs Roberts lived very much under her husband's thumb.
罗伯茨夫人对她的丈夫唯命是从。
8.
Then it must be Julia Roberts.
那一定是茱丽娅?罗伯茨喽。
9.
Mr. Roberts, can I possibly have a day off tomorrow?
罗伯茨先生，我明天可以休一天假吗?
10.
By the way, I'm Paula Roberts.
顺便说一句，我叫普拉?罗伯茨。?
11.
A: Mr. Roberts, are you faminiar with this area?
罗伯茨先生，你是否熟识这一区呢？
12.
A: Mr. Roberts, are you familiar with this area?
罗伯茨先生，你对这一带熟悉吗？
13.
A: Hello, Mr. Dai. This is Mr. and Mrs. Roberts.
你好,戴先生,这是罗伯茨先生和太太.
14.
Roberts headed back to his vacation home in Maine.
目前罗伯茨已回往缅因州的家中休假。
15.
and from whom I was called Robinson Kreutznaer;
因而给我取名叫鲁滨逊?克罗伊茨内。
16.
I have delegated my command to Captain Roberts
我将指挥权授予罗伯茨上尉。
17.
Holy Trinity Column in Olomouc
奥罗姆茨的三位一体圣柱
18.
Diagnosis at biopsy was Creutzfeld-Jakob disease.
尸检诊断为克罗伊茨费尔特－雅各布病。