api sm造句

A key new test for GF-4, which is also required for API SM, is the Sequence IIIG, which involves running a 3.8 L ( 232 turbocharged engines, along with most engines of European or Japanese origin, particularly small capacity, high power output.
API and ILSAC, which represents most of the world's major automobile / engine manufacturers, state API SM / ILSAC GF-4 is fully backwards compatible, and it is noted that one of the engine tests required for API SM, the Sequence IVA, is a sliding tappet design to test specifically for cam wear protection.
API and ILSAC, which represents most of the world's major automobile / engine manufacturers, state API SM / ILSAC GF-4 is fully backwards compatible, and it is noted that one of the engine tests required for API SM, the Sequence IVA, is a sliding tappet design to test specifically for cam wear protection.
It's difficult to find api sm in a sentence. 用api sm造句挺难的