不透性石墨管的弯曲强度试验法的英文

bending strength testing method for impervious impervious graphite pipe

• 不透性石墨:    impermeable graphi ...
• 管:    pipe; tube
• 的:    4次方是 The fourth po ...
• 弯曲:    winding; meanderin ...
• 强度:    intensity; strengt ...
• 试验:    experiment; test; ...
• 法:    law