?重力结构    gravity structure

?重力波    gravity wave

?重力焊    gravity welding

?灰[口]生铁    gray pig iron

?滑脂,黄油    grease

?油脂杯    grease cup

?油脂抽除器    grease extractor

?油脂枪,黄油枪    grease gun

?油脂润滑    grease lubrication

?油脂迫紧    grease packing

?黄油迫紧    grease packing

?右舷[绿]灯    green (or starboard) side light

?格子,栅极    grid

?栅偏[电]压    grid bias

?烤盘    griddle plate

?格子工作台    gridiron

?格子阀    gridiron valve

?快餐室,烤肉室    grill room

?格架    grillage

?格架构造    grillage construction

?格架理论(结构分析)    grillage theory (or method)

?磨石    grind stone

?磨床    grinder (or grinding machine)

?轮磨,研磨    grinding

?磨床    grinding machine (or grinder)

?艏膝材    gripe (or forefoot)

?小艇扣索    gripe lashing

?小艇扣带    gripes

?索环,金属眼孔    gromet (or grommet, or grummet)

?槽,沟    groove

?槽角    groove (or grooving) angle

?槽面    groove face

?开槽焊接    groove weld

?槽螺帽    grooved head nut

?开槽    grooving

?舌槽榫接    grooving and tonguing

?槽蚀    grooving corrosion

?沟蚀    grooving corrosion

?开槽机    grooving machine

?总容积    gross capacity

?总平均应力    gross stress

?总吨    gross ton