modulus in unloading [力] 卸载模量
soil in unloading 卸荷状态
volume-contraction in unloading 卸载体缩
efficiency in loading and unloading 装卸效率
automatic unloading in curving track 曲轨自动卸载
Volume contraction in unloading is known in shear tests of most kinds of soils.
卸载体缩是很多土在剪切试验中表现出的一种变形特性。
Different densities of sands result in different volume contraction in unloading.
不同土和同样土在不同密度下卸载体缩的现象和原因不同。
On the day following his liberation, he saw, at Grasse, in front of an orange-flower distillery, some men engaged in unloading bales.
出狱的第二天,他到了格拉斯,他在一家橙花香精提炼厂的门前,看见许多人在卸货。
"I saw all these ships waiting out there,I am guessing, waiting their turns to load and unload the cargo, so,I said,Why do the ships come into the harbor?" Why not have the harbor go out there and bring the goods in?'" Researchers describe the mobile harbor as a lean, light system for unloading container ships even if the coastal area is too shallow for them to dock.
VOA: standard.2010.01.04
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