Strike is the trace of the intersection of an obliquely inclined plane with a horizontal reference plane . 走向是傾斜平面與水平參考成交線的跡線。
Reference plane of instrument panel 儀表參考平面
There should be reference planes for plane work - pieces . file the flash if there is any 平面工件要有基準面。如有飛刺突起要剔、銼削平。
Light microscopes - imaging distances related to mechanical reference planes for tube length 160 mm 光學顯微鏡.與機械基準面相關的長度160mm的鏡筒成像距離
Optics and optical instruments - microscopes - imaging distances related to mechanical reference planes - part 1 : tube length 160 mm iso 9345 - 1 : 1996 光學和光學儀器.顯微鏡.相對機械參考面的象距.第1部