octane enhancer造句
造句与例句手机版
- Methanex is the world's largest producer of methanol, a prime component in the production of MTBE, a gasoline octane enhancer.
- But Merrill Lynch's Hardiman noted that MMT is substantially cheaper than other octane enhancers used to avoid that unpleasant pinging sound called engine knock.
- In addition to being used as octane enhancers, ethanol and MTBE are used to increase oxygen in fuel, to make it burn more cleanly.
- Refiners are attracted to MMT because it is often roughly half as expensive to use as existing octane enhancers, which make gasoline burn more smoothly.
- MMT was first used as an octane enhancer in leaded gasoline, but was banned in 1977 under a federal rule intended to insure that additives not adversely affect catalytic converters.
- Billed as an " octane enhancer " that increases the power of fuel, MMT has been added to automobile fuel sold in the United States and Canada since the mid-1970s, when use of lead additives was restricted in both countries.
- Environmental groups compare the potential risks to the dangers now associated with tetraethyl lead, a compound containing lead that was the predominant octane enhancer until it was phased out, beginning in 1979, because of its adverse affect on catalytic converters and for health reasons.
- It's difficult to see octane enhancer in a sentence. 用octane enhancer造句挺难的
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