Strength training can also help to reduce body fat levels.
力量训练同时也能帮助减少体脂肪。
Rough surface is easy to generate V shape of stress concentration, which reduce fracture strength.
粗糙表面的晶粒间易产生V形口，导致应力集中，降低了膜的断裂强度。
During the guarantee strength, stiffness condition, should try to reduce crusher frame weight.
在保证强度、刚度条件下，应尽量减轻破碎机机架的重量。
During the guarantee strength, stiffness condition, should try to reduce crusher frame weight.
在保证强度、刚度条件下，应尽量减轻破碎机机架的重量。
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