Such as grain sheet rubber, it play the role of derrick and inflaming retarding.如有纹理的橡胶片, 这种材料可起到防滑、阻燃等功能.The hoisting capacity of that gin pole ( girder pole, guy derrick ) is sixty tons.那个起重抱杆 ( 格状抱杆 、 转盘抱杆 ) 的起重能力为60吨...
A bridge spanned the rill.一座桥横跨小河。A ditch diverted water from the rill into the fields.一条沟渠把水从河里引向田间.The surface shows deep rill - like folds.表面有深沟槽 状 起伏褶皱.From a practical standpoint, rill erosion forms small channels.从...
第五百五十六条第 ( 四 ) 款准允行政机关在规则制定中用书面提交材料替代口头的直接证言.Section 556 ( d ) allows the agency to substitute written submissions for oral direct testimony in rulemaking.第 四十二 本章程的解释权属本会理事会.Forty - second interpretation of the statute ...
磨坊水流就是驱动水车的急流.A mill - race is the fast stream of water driving the wheel of a water - mill.磨坊急流是指能推动水车的一种水流.A mill - race is the stream of water driving a water - mill.我们这里陈列的水车有六种, 基本上囊括了我国链条式水车的各种类型.Our exhibition...
For many particle physicists, however, it was a year of frustration.对于许多粒子物理学家来说, 这是受挫折的一年....physicists working at Bristol University in the west of England.在英格兰西部的布里斯托尔大学工作的物理学家们Some physicists have gone so far as to s...
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。Three mortar shells had landed close to a crowd of people.3枚迫击炮弹落在人群旁。He charged into the crowd. "Break it up," he shoute...