人行道用石板耐磨性的试验方法的英文

standard test method for abrasion resistance of stone subjected to foot traffic

• 人行道:    footwalk; footway; ...
• 用:    40分钟跑完全程 run the c ...
• 石板:    slabstone; flagsto ...
• 耐磨性:    abradability; resi ...
• 的:    4次方是 The fourth po ...
• 试验:    experiment; test; ...
• 方法:    method; means; way ...