mystax ;
bellmouth,mouthing,muzzle bell ;
bellmouth ;
[机] inlet port ;
[例句] 曲轴主轴承进入口. The feed holes for the crankshaft main bearings.
lancet,scalpella,scalpellum ;
section,kerf ;
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[例句] 制造时,为安装纵梁翼缘,在箱型梁中用焰割法开槽口. During fabrication slots for the stringers flanges were flame cut into box girders.
down gate,down runner,downsprue,pouring gate ;
[医] hypostome ;
[医] orificium vaginae,ostium vaginae ;
actinal,adoral ;
[化] cleaning hole,cleanout opening ;
[化] inlet and outlet,passages,alleyway,passageway ;
coelomostome,gonostome ;
mouth of hook ;
burring ;
epistome ;
flow gate ;
kerf ;
chisels,chisel ;