正确答案: C
Ⅰ+Ⅱ+Ⅲ+Ⅴ+Ⅵ
题目:柴油机吊缸时对活塞环进行检查和测量的项目有()。Ⅰ.径向厚度(磨损)测量Ⅱ.搭口间隙测量Ⅲ.天地间隙测量Ⅳ.环背隙测量Ⅴ.环弹力检查Ⅵ.表面损伤检查
解析:C
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以上均是
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no oxygen is needed