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- For hyperpronated foot, support shoes with dual density of midsole are needed. 過度內翻足型需要配合雙層密度的中底設計。
- Insulation in the sole of the boot is provided by lightweight dual density direct rubber soling. 靴底有轻质双层密度橡胶使靴底直接绝缘。
- Dual Gradient Drilling (DGD) is also known as Dual Density Drilling, which is a new type of drilling technology for deepwater drilling. 双梯度钻井又称为双密度钻井,是一种适用于深水钻井的新型钻井技术。
- Several new approaches to the deepwater dual gradient drilling were developed,including subsea mudlift drilling,riserless drilling,and dual density drilling. 深水双梯度钻井技术主要包括海底泵举升钻井液、无隔水管钻井、双密度钻井等,可以很好地解决深海钻井中的技术难题。
- Dual Density Rubber Sole Technology 双密度橡胶靴底技术
- Dual density floppy disk controllet 双密度软磁盘控制器
- Lightweight dual density rubber sole 轻质双密度橡胶靴底
- dual density floppy disk controller 双密度软磁盘控制器
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- Dual Density Recording--a Solution to Acquiring Valid Porosity Data in Breakout Intervals and for Assessing Lithologic Anisotropy in the Karachaganak Field, Aksai, Kazakhstan 双密度测井--获取钻开井段有效孔隙度数据和评价岩性各向异性
- The density of population in this city is very high. 这个城市的人口密度非常高。
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了，变成了双车道。
- Dual x-ray absorptiometry was used to measure bone mineral density. 双能X线骨密度仪被用来股的矿物质密度。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- dual density drilling 双密度钻井
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- The training airplane has dual controls. 教练飞机有两套控制系统。
- Dual function design saves money and space. 二合一设计可节省成本及空间。
