材料易磨性指数测定没有()。
A: Bond法
B: Hard grove 法
C: Ball grove
D: Ball Mill法
A: Bond法
B: Hard grove 法
C: Ball grove
D: Ball Mill法
举一反三
- 材料易磨性指数测定没有()。 A: Ball grove B: Bond法 C: Hard grove 法 D: Ball Mill法
- ________lies at the center of the earth. A: Metal B: Hard rock C: A ball of hard metal D: Hot liquid rock
- ( ) Where does Romeo meet Juliet for the first time? A: A Capulet ball B: A Montague ball C: A ball held by Count Paris D: A ball held by Friar Laurence
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