The field were so close that they would have caught us if I hadn't begun the sprint.其他参赛选手紧随身后，如果不是我开始冲刺，他们就会赶上我们了。She'd been caught from behind and hadn't a prayer of freeing herself.有人从后面抓住她，她不可能脱身。We ha...
On new wood - burning fireplaces, first determine what you are burning.对于一台新的燃木壁炉, 气味的问题首先取决于燃烧物.When the central - heating was installed, the fireplaces were walled up.安装暖气设备之后, 便把壁炉封闭起来了.The shop was an old converted h...
The vibration behaviour of sandwich structure with spring interlayer is studied.研究了具有弹性夹层的层板结构的振动特性.There are many interlayer sliding belts in Siding Pb - Zn mine.层间滑动带在泗顶矿区非常发育.The stiffness matrix of synthetic dual pla...