词汇	edge brick
释义	edge brick 墙角砖
随便看	frictional-grooved gearing frictionalhead friction al head frictional head loss frictionalheat frictional heat friction al heat frictional heat buildup frictional heat build up frictional heat energy frictional heat gain frictional heat generation frictional heating frictional-heating frictional heat source frictional hoisting frictional hoop frictional horse power frictional horse-power frictional ignition frictional impact frictional impact oscillator frictional index frictional inflation frictional influence