汉语的礼貌用语和自我贬低用语包括说话人在交际中可以取得较好效果的词语和短语。
Chinese polite and self-depreciatory expressions includes words and phrases by which the speaker can achieve a better result in communication.
在大斜度井、水平井中取得较好效果。
It achieves good results in high deviated Wells and horizontal Wells.
在国内数十项工程中应用，取得较好效果。
It has been applied to tens of projects and highly commended.
应用推荐