... 密度试验density test 扭剪仪torsion shear apparatus 膨胀率试验swelling rate test ...
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短语
自钻式扭剪仪
self-boring type torsion shear apparatus
动空心圆柱扭剪仪
dynamic hollow cylinder apparatus
环式扭剪仪
torsion ring shear apparatus
三轴扭剪仪
triaxial torsional shear apparatus
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