单选题
1分
There is a support ring between the cylinder block and collar of the cylinder liner, thus carrying b...
There is a support ring between the cylinder block and collar of the cylinder liner, thus carrying both the liner and the cylinder cover. It also passes____ to the cooling bores and to the cover.
参考答案: A
参考解析: 注:气缸体和缸套凸缘之间有一个支撑环,用来支撑缸套和缸盖。它同时将冷却水送到冷却腔和气缸盖。