professional use是什么意思

professional use是什么意思

professional use
网 络
专业使用；专业用服务机器人；专业用途；专业人士使用
双语例句
1. Staff are encouraged to use the library for professional self-development.
鼓励员工利用图书馆提高自己的专业水平。

2. WARNING: UNSKILLED USE IS NOT RECOMMENDED . PROFESSIONAL USE ONLY.
警告: 不建议业馀者使用,只适合于专业人任使用.

3. For professional use only. Store in cool dry placeand away from sunshine.
仅限专业使用. 产品应在避光、干燥、阴凉的条件下存放.

4. Wenzhou, Zhejiang Reply with valve plant is the introduction of equipment for professional use valve manufacturer.
浙江温州引配阀门厂是引进设备配套用阀门专业制造厂家.

5. The joint use of professional photographic laboratories rarely works out well.
和职业照相室合用一间暗房是做不出什么好成绩来的

答案是：“专业用法”