http://www.nrcan.gc.ca/energy/infrastructure/5895 & m3 r' |7 \5 k* |# l& k/ ^嗯。。加拿大有12家炼油厂。。。 There are three main refining centres in Canada (Edmonton, Sarnia and Montreal), but most provinces have at least one refinery.' v% t% m# I& b$ Z0 C/ n
0 d- O. ^1 H; p [. g' O# g" T 7 |; {) F+ y$ i H你是说配备了高压缩比发动机的车辆吧,最好使用相应的高标号汽油,否则燃烧速度不匹配,不过也不是大事,主要会影响发动机寿命。& w0 T, g+ T9 M
如果发动机感觉到加了低标号汽油有明显相对高标号的振动,最好赶快还是换回高标号汽油