l head cylinderl 形头气缸
la mont boiler拉孟特锅炉
label glueing machine贴商标机
label printing machine标签印刷机
labelling machine贴商标机
labile equilibrium不稳定平衡
labor productivity劳动生产率
laboratory实验室
laboratory centrifuge实验室用离心机
laboratory instrument实验室仪器
laboratory test实验室试验
labour productivity劳动生产率
labyrinth迷宫
labyrinth packing曲径密封垫片
labyrinth seal曲径密封垫片
lack of fusion未焊透
lacquer漆
lacquer enamel珐琅
lacquering涂漆
ladle铸桶
ladle crane浇注起重机
ladle truck铸桶车
lag延迟
lagging保温
lagrange's equation拉格朗日方程
lagrangean function拉格朗日函数
lam激光非晶化
lambert's law朗伯定律
lamellar pearlite片状珠光体
lamellar spring迭板殚簧
lamellar structure片状组织
laminar boundary layer层吝界层
laminar convection层猎流
laminar flow层流
laminar motion层了动
laminate层压材料
laminated pearlite片状珠光体
laminated plate叠层板
laminated spring迭板殚簧
lamp oil灯油
lancashire boiler兰开夏式火管锅炉
lancing die切口弯曲模
land导向边
land boiler陆地锅炉
land wheel地轮
landing craft登陆艇
landing distance着陆距离
landing flap着陆襟翼
landing gear起落架
landing light着陆灯
landing skids起落橇
language controlled robot语言控制机扑
lantern gear灯笼齿轮
lantern pinion灯笼齿轮
lanthanum铜
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