... bear squeeze 轧空头 bearer 承木,垫块; 托架,托梁,木托; 楼梯平台之承; 木板条; 脚手架横梁 bearer bill 不计名票据 ...
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图9所示为一个简单的平屋顶它由木承梁组成并铺以木板，再铺几层油毡防水。
FIG. 9 illustrates a simple flat roof, consisting of timber bearers covered with timber boarding and finished with several layers of tar felt.
讨论了墩木搁置基础、墩木最大容许承压面积及船体首、尾结构强弱对优化结果的影响。
The effect of the foundation on which blocks stand, maximum allowable stressed area of a wooden block, and the condition of fore and stern hull structures on optimum results are discussed.
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