日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項(xiàng)選擇題

During the inspection, the starting air valves should be closed ()the engine from turning.

A.to increase
B.to speed up
C.to prevent
D.to reduce

微信掃碼免費(fèi)搜題