作用在构架外露的结构物上的载荷,大部分是由拖曳载荷构成.The major portion of the loading on an open frame structure consists of the drag loading.采用的手法一些是精细的、一些是外露的.Some of these techniques are subtle and some are blatant.外露的垫片需用铝箔胶带密封.Exposed alumi...
When the crisis eases and confidence returns, valuations are bound to recover.当危机缓解、信心恢复, 市值必将反弹.The surveyors arrived at widely different valuations.鉴定人作出了十分不同的估价.The valuations reflect prices at 1 April 1991...这些估值反映了1...
标准尺寸的三脚架可能会不便于使用，用于拍摄低角度的物体时尤其如此。Full-size tripods can be awkward, especially if you'reshooting a low-level subject.各种外形和尺寸的自行车都有。Bikes come in all shapes and sizes.标准尺寸的斯诺克球台a full-size snooker table...