?水银换向开关 mercury reversing switch
?水银试验 mercury test
?水银温度计 mercury thermometer
?水银涡轮机 mercury turbine
?水银灯 mercury-vapor lamp
?经向应力 meridional stress
?网目,网眼,筛孔,啮合 mesh
?餐厅 mess room
?餐桌 mess table
?传动链 messenger chain
?补助索 messenger line
?回收索 messenger return line
?水银试验 mercury test
?水银温度计 mercury thermometer
?水银涡轮机 mercury turbine
?水银灯 mercury-vapor lamp
?经向应力 meridional stress
?网目,网眼,筛孔,啮合 mesh
?餐厅 mess room
?餐桌 mess table
?传动链 messenger chain
?补助索 messenger line
?回收索 messenger return line
?吊索 messenger wire
?定倾中心 metacenter
?定倾中心曲线图 metacentric diagram
?定倾[中心]高度 metacentric height (GM)
?定倾半径 metacentric radius (BM)
?金属 metal
?混合气体遮蔽电弧焊 metal active gas shielded arc welding
?金属弧切割 metal arc cutting
?金属惰气电弧焊 metal arc inert gas welding (MIG)
?金属弧焊接 metal arc welding
?金属浴槽 metal bath
?金属网铠装 metal braid armour
?浸液硬焊 metal dip brazing
?金属焊条,金属电极 metal electrode
?惰性气体遮蔽电弧焊 metal inert gas shielded arc welding
?金属接触(铆接) metal touch
?金属涂层 metallic coating
?金属接触 metallic contact
?金属软管 metallic hose
?金属接合 metallic joint
?金属救生艇 metallic lifeboat
?金属迫紧 metallic packing
?金属箔 metallic paper
?金相学 metallurgy
?公尺,计,表 meter (or metre)
?滑线电桥 meter bridge (or slide wire bridge)
?公尺烛光 meter candle
?甲醇注入装置 methanol dosing system
?氯化甲烷 methyl-chloride
?公制马力 metric horsepower (or Pferdstaerke)