After a reservoir was filled with water, the effect on statical deformation in the rock medium of it's foundation is caused by the load of water mass.
水库蓄水后，水体质量荷载引起地基岩石介质产生静力学形变效应。
The materials of tube for loading particles and the load height have less effect on the apparent mass burning rate.
装填药粒用的壳体材料和药粒装填高度对传火速度的影响不显著。
The wear mass loss is high when the abrasive medium has high hardness, multilayer coating shows better wear properties than single-layer coating in the effect of biggish load.
磨料的硬度较高时，涂层的磨损质量损失较大，与单层涂层相比，多层涂层在较高载荷作用下具有较好的抗磨损性能。
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