A study is provided here for the application of plastic design to the industry building frame with medium or light crane loading.
本研究为在中、轻级工作制的吊车厂房刚架结构中应用塑性设计,提供了研究成果。
We have observed slightly older infants who, when lying on their backs on the floor, crane their necks around180 degrees to catch what light through yonder window breaks.
我们也观察到,稍微大一点的婴儿仰卧在地板上时,会伸著脖子,转头180度,寻找从窗户透进的阳光。
Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。
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