单选题
1分
For a main diesel engine the lube oil in the bearings is drawn from ___, usually located in the bedp...
For a main diesel engine the lube oil in the bearings is drawn from ___, usually located in the bedplate.
参考答案: B
参考解析: 注:主机轴承的滑油从油底壳吸入,油底壳通常位于机座底下。