词汇	无向积
释义	无向积医scalar product
随便看	clearance between conductor and structure clearance between guide vanes clearance between poles clearance between punch and die clearance between roll clearance between rolls clearance between surfaces to be brazed clearance between tiebars clearance between tie bars clearance between wheel flange and gage line clearance blade clearance breath clearance butter clearance car clearance car, clearance inspection car clearance card clearance cavitation clearance cavitation erosion clearance certificate clearance channel clearance chart clearance check clearance check measurement clearance circle clearance compensation