下剪切 meaning in Chinese

down cut

Significant deviation occurs only when the beam is not slender or for sandwich constructions with very soft core material in which shear deflection becomes significant .
只有当桥不是很细长，或者是用很软的材料做芯子构成夹心结构的情况下，才会产生明显的偏差，因为这两种情况下剪切挠度都很大。
Standard test method for shear modulus at room temperature
室温下剪切模量的标准试验方法
Pre - impregnated glass fabrics based on epoxy resins : . determination of adhesion on copper by a method involving shearing under traction
环氧树脂基预浸玻璃织物.用牵引下剪切方法测定对铜的附着力