从波动声学的角度讨论声波测井的探测深度问题.Depth of investigation in sonic logging is studied based on wave acoustics.论文讨论了一种基于声学的弹着点定位方法.In this thesis, an acoustics - based measurement for impact point detection is discussed.专家认为史前巨石柱的建造者知...
在离开浓缩塔的气体中安置有超温报警器和联锁装置.An over - temperature alarm and interlock is provided on the gases leaving the concentrating tower.铁路区域性计算机联锁控制系统的研制.A Study & Design of the Railway Computer Network Security Engineering.铁路车站计算机联锁...
他紧抓她的手松了一下，她便抽身而出。When his grip loosened she eased herself away.11月15日: 和外野手松井秀喜签下4年延长合约.Nov. 15: Signed OF Hideki Matsui to four - year extension.异侧摆越是指运动员将一只手松环,然后使腿绕过去.It is when the gymnast releases on hand from the ...