钢

Joist Steel

梁钢

Irreversible Steel 不可逆钢 | Joist Steel 梁钢 | Joy Extensible Steel Band 乔伊可伸缩式钢带运输机

killed steel

镇静钢(脱氧钢)

Key Light 主光源 | killed steel 镇静钢/脱氧钢 | kinetic pump 动力泵

Steel Latticework

钢格构

Steel Lattice Truss 钢格构桁架 | Steel Latticework 钢格构 | Steel Letters 钢字

Leaf spring bushing

钢舨弹簧衬套

Leaf spring 钢舨弹簧,叶片弹簧 | Leaf spring bushing 钢舨弹簧衬套 | Leaf spring pin 钢舨弹簧销

invar leveling rod

铟钢标尺,铟钢水准尺

喑渠 kanat | 铟钢标尺,铟钢水准尺 invar leveling rod | 铟钢带尺 invar tape

invar leveling rod

铟钢标尺,铟钢水平尺

泛滥渠 inundated area | 铟钢标尺,铟钢水平尺 invar leveling rod | 铟钢带尺 invar tape

Malleable Steel

软钢、展性钢

Malleable casting 韧铸件 | Malleable steel 软钢、展性钢 | Manual 手册、说明书

Martensite Steel

马登斯体钢; 马氏体钢

Marconi Steel Tape Recorder 马可尼磁带录音机 | Martensite Steel 马登斯体钢; 马氏体钢 | Martensitic Stain Less Steel 马氏体不锈钢

Molten Steel

钢水; 钢液

Mold Steel 型模钢 | Molten Steel 钢水; 钢液 | Molybdenum High Speed Steel 钼高速钢

Molten Steel

钢液

钢冶炼学 steel metallurgy | 钢液 molten steel | 钢液定氧仪 instrument for measuring oxygen in molten steel

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul