abrasiveness造句

Study on Electroplated Diamond Bit for Extra-hard, Compact and Weak-abrasiveness Formation;

It is shown that the wearing capacity of a copper needle well reflects the rock abrasiveness.

Main influ-encing factors on rock abrasiveness are the sturdiness of rock mass and contentof hard minerals,and the coefficient of rock abrasiveness is a function of thespecific energy consumption in drilling and the content of hard minerals.