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- portable level recorder 移动式水位计
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Design and Discussion for Level Recorder 自记水位计的设计与探讨
- electrical long distance water level recorder 电传水位计
- May include some or all of the following: SAG and Peak detections, Peak level recording, Line Period measurement and Zero Crossing Detection. 可能包括下列功能中的部分功能或者全部功能:SAG及峰值检测,峰值记录,周期测量及过零检测。
- DESIGN OF LOW TEMPERATURE DRIFT AND PORTABLE LEVEL CALIBRATION APPARATUS 低温漂便携式水平校正仪设计
- In October 1991 it was reported that the ozone shield,which protects the Earth's surface from harmful ultraviolet radiation,had dwindled to the lowest level recorded over Antarctica since 1975 when measurements were first taken. 据报道，1991年10月，南极上空防止地球表面遭受有害紫外线辐射的臭氧层，萎缩至1975年开始有测量记录以来的最低点。
- Completely portable and very light weight. 便携式的，而且重量很轻。
- The application of radar stock level recorder in alumina production 雷达料位计在氧化铝生产中的应用
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- I'd like a room on the upper level. 我想要楼上的房间。
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- She traded her roller-skates for Billy's portable radio. 她拿旱冰鞋换了比利的手提收音机。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
