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- twin tubing well 双管井
- Appropriate quantity of heat exchange of unit length tube well should be chose according to edaphic characteristics. 因此应根据土壤特性，选择合适的单位长度管井换热量。
- This paper recommend a kind of simple manual die to bend the thin-wall rectangular cross section steel tube well in forming process. 介绍了一种简单实用的手动弯曲模，可以较好地完成薄壁矩形截面钢管的弯曲成形工艺。
- Thispaper solves the problem using teclmique of big tube well, steel protecting canister, umbrella model breast wall and so on. 大孔经人工挖孔扩底灌注遇地下水施工难度大,本工程采用大管井降水,钢护筒,伞模护壁等工艺和技术解决了这一难题。
- Narcissus Twin tube washing machine Series 水仙双桶洗衣机系列
- Shock Absorbers: Twin tube gas-pressurized 双管式瓦斯气压避震器
- The determination of diameter and length of tube well filter is always a problem not being completely solved for a long time in tube well engineering from theoretical and practical point of view. 长期以来,管井过滤器直径和长度确定一直是管井工程未完全解决的理论和实践课题,迄今,有关规定不同,存在学术见解分歧,也存在诸多值得讨论的问题。
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- The twin brothers are far apart in character. 那两个孪生兄弟的性格相差很远。
- You must be muddling me up with my twin brother. 你一定是把我看成我的孪生兄弟了。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
- Conduit and Tube Well Management with TPGIS 通信管线资源管理中的管道、管井管理
- How much do you know about the works of Mark Twin? 马克。吐温写的作品你知道多少？
- You're always mixing me up with my twin sister! 你老是把我和我的孪生妹妹弄混了！
- I took a shot of the twin sisters. 我给那对孪生姊妹拍了一张照片。
- He is the younger twin of the two. 他是这对双胞胎中的弟弟。
- Can you tell the twin sisters apart? 你分得清这两个孪生姐妹吗?
- Oxford's twin town in France is Leon. 牛津在法国的友好城市是里昂。
