LDV
laser Doppler velocimeter
激光多普勒测速仪
LEL
lower explosive limit
最低爆炸极限
LEL
Lower Explosive Limit
爆炸下限
LFL
lower flammable limit
易燃下限
LGP
Liquefied Petroleum Gas
液化石油气
LHC
Liquid Hydrogen Container
液态氢容器
LIS
Lanthanide (chemical shift reagent) Induced Shift
镧系元素（化学位移试剂）诱导位移
LLDPE
Linear low-density polyethylene
线性低密度聚乙烯
LMDPE
Linear medium-density polyethylene
线性中密度聚乙烯
LMG
liquefied mathane gas
液化甲烷气
LNG
Liquid Nitrogen Gas
液氮气
LOFI
Lubricant Oil Flow Improver
润滑油流动改进剂
LOLI
(List Of LIsts) Database
（清单）数据库
LPG
liquefied petroleum gas
液化石油气
LPG
Liquid Propane Gas
液态丙烷气
LR
Laboratory reagent
实验室试剂
LSADO
Low Sulphur Automotive Diesel Oil
低硫汽车柴油
LSD
Lysergic Acid Diethylamide
麦角酸二乙酰胺
LSIMS
Liquid Second Ion Mass Spectrometry
液体第二离子质谱
LSR
Lanthanide Shift Reagent
镧系转移试剂
LSS
Laboratory for Surface Studies
表面研究实验室