卷边接缝管 lock joint tube
斜方砷铁矿 loellingite
对数型蠕变 logarithmic creep
烛媒 long flame coal
永久铸型 long life mold
长程应力场 long range stress field
持久断裂强度 long term rupture strength
纵向卷曲 longitudinal curl
纵向形变 longitudinal deformation
纵向缝 longitudinal seam
纵缝焊机 longitudinal seam welder
纵应力 longitudinal stress
斜方砷铁矿 loellingite
对数型蠕变 logarithmic creep
烛媒 long flame coal
永久铸型 long life mold
长程应力场 long range stress field
持久断裂强度 long term rupture strength
纵向卷曲 longitudinal curl
纵向形变 longitudinal deformation
纵向缝 longitudinal seam
纵缝焊机 longitudinal seam welder
纵应力 longitudinal stress
纵向焊接管 longitudinal welded tube
纵向焊接 longitudinal welding
活套挑 loop lifter
储集活套坑 loop storage pit
活套轧机 looping mill
活套台 looping table
活套塔 looping tower
松开的带卷 loose coil
活块 loose piece
松散粉末烧结 loose powder sintering
自由辊 loose roll
无压烧结 loose sintering
钛铌钙铈矿 loparite?
压损 loss of pressure
蜡模铸造法 lost wax process
小角晶界 low angle boundary
低碳铬铁 low carbon ferrochrome
低膨胀合金 low expansion alloy
低频电炉 low frequency furnace?
低品位矿石 low grade ore
低锰生铁 low manganese hot metal
低熔点合金 low melting point alloy
低熔点金属 low melting point metal
暗红热温度;加热到暗红色 low red heat
矮高炉 low shaft furnace
低硅生铁 low silicon iron
低温碳化 low temperature carbonization
低温蒸馏 low temperature distillation
低温轧制 low temperature rolling
低温形变热处理 low temperature thermomechanical treatment