显微隐晶斑状结构 felsiphyric texture
霏细安山岩 felsoandesite
霏细碎裂结构 felsocalstic texture
霏细斑状结构 felsophyric texture
霏细玢岩 felsophyrite
霏细球粒 felsosphaerite
油毡沥青 felt asphalt
毡滤器 felt filter
毡密封 felt seal
毡垫圈 felt washer
毡环 felt-ring
油毡接触润滑器 felt-wick lubricator
霏细安山岩 felsoandesite
霏细碎裂结构 felsocalstic texture
霏细斑状结构 felsophyric texture
霏细玢岩 felsophyrite
霏细球粒 felsosphaerite
油毡沥青 felt asphalt
毡滤器 felt filter
毡密封 felt seal
毡垫圈 felt washer
毡环 felt-ring
油毡接触润滑器 felt-wick lubricator
毡状结构 felty texture
频率域电磁测深 FEM Sounding
频率域电磁测深系统 FEM system
阴螺纹;雌性的 female
阴螺纹接头 female connection
塞孔接点 female contact
钻杆打捞母锥 female drill rod tap
阴螺纹弯头 female ell
管子承头 female end of pipe
内填料铜衬套 female packing brass
塞孔盘 female receptacle
阴螺纹 female screw
内花键 female spline
包容面 female surface
活接头扣圈 female union
两端分别带有内外螺纹的大小头 female-male reducer
铁镁质 femic
飞母托 femto
毫微微克 femtogram
飞米 femtometer
围栏 fence
栅状图 fence diagram
篱笆效应 fence effect
管道防护物维修队 fence gang
栅状剖面图 fence section
抽油拉杆的上紧设备 fence-jack
葑烯 fenchene
葑烯酸 fenchenic acid
防护墙 fender wall
网格苔藓虫属 Fenestella