量一下你闪光器头部的尺寸，把剪下来的底儿修理一下，可能要做适当的弯曲，以使它们匹配。
Measure the dimensions of your flash gun’s head and mould the base to fit – you may need to make a few cuts and bends in the opaque plastic to get the right size.
不含任何弯曲或扭曲轨、道岔、转辙器及制动轨，或有裂口或破底钢轨。
Free from bent and twisted rails, frog, switches, and guard rails, or rails with split rail.
由实测和理论分析表明复合土钉墙的变形是由剪切变形、弯曲变形以及墙底基底以下土体变形组成。
The analysis and the spot measure data prove the deformation of composite soil nailed wall include shear deformation, bend deformation and total deformation of soil.
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