弧形铸机比立弯式铸机要有利于夹杂物的上浮。
参考答案：错
The manager tried to explain the problem, but what he said didn’t ____to the players.
A get about B get over C get down D get across
气缸总容积包括（）
A、压缩比
B、燃烧容积
C、气缸工作容积
