本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
物理化學儀器設備英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 57321910 | laser target designator | 雷射目標指示儀 |
| 57321911 | laser transceiver | 雷射收發器 |
| 57321912 | laser transmitter | 雷射發射器 |
| 57321913 | laser velocimeter | 雷射速度計；雷射測速計 |
| 57321914 | laser {light amplification by stimulated emission of radiation} | 雷射 |
| 57321915 | laser{light amplification by stimulated emission of radiation} | 雷射 |
| 57321916 | latch block | 閂柄 |
| 57321917 | latent heat calorimeter | 潛熱卡計 |
| 57321918 | lateral shear interferometer | 橫向剪切干涉儀 |
| 57321919 | latexometer | 乳膠計 |
| 57321920 | lathe | 車床；銑床 |
| 57321921 | lattice type filter | 格型濾波器 |
| 57321922 | lattice-type filter | 格型濾波器 |
| 57321923 | LC {liquid chromatograph} | 液相層析儀 |
| 57321924 | LCR meter {Inductance (L), Capacitance (C), and Resistance (R) meter} | 電感電容電阻測試儀 |
| 57321925 | LCTR {laser controlled thermonuclear reactor} | 雷射控制熱核反應器 |
| 57321926 | leaching tank | 瀝取槽 |
| 57321927 | lead accumulator | 鉛蓄電池 |
| 57321928 | lead chamber | 鉛室 |
| 57321929 | lead container | 鉛容器 |
| 57321930 | lead coulometer | 鉛電量計 |
| 57321931 | lead storage battery | 鉛蓄電池[組] |
| 57321932 | lead sulfide photodetector | 硫化鉛光偵檢器 |
| 57321933 | lead-baffled collimator | 鉛閘準直儀 |
| 57321934 | lead-zinc accumulator | 鉛鋅蓄電池 |
| 57321935 | lead-zinc storage battery | 鉛鋅蓄電池 |
| 57321936 | leaf electrometer | [金]箔靜電計 |
| 57321937 | leaf filter | 葉濾器 |
| 57321938 | leak detector | 測漏器 |
| 57321939 | leak localizer | 測漏器；滲漏定位器 |
| 57321940 | leak tester | 檢漏器 |
| 57321941 | leak vibroscope | 擴音測漏儀；振動測漏儀 |
| 57321942 | leakage alarm | 漏洩警報器 |
| 57321943 | leakage detector | 測漏器；漏洩偵檢器 |
| 57321944 | leakage indicator | 漏電指示器 |
| 57321945 | leakage tester | 檢漏器 |
| 57321946 | leakproof gasket | 防漏墊圈 |
| 57321947 | leakproof pump | 密封泵 |
| 57321948 | leather board | 革板 |
| 57321949 | LED {light emitting diode} | 發光二極體 |
| 57321950 | LEED {low energy electron diffractometer} | 低能電子繞射儀 |
| 57321951 | length gage | 長度計 |
| 57321952 | length gauge | 長度計 |
| 57321953 | length register | 長度暫存器 |
| 57321954 | length scale | 長度規 |
| 57321955 | lens | 透鏡 |
| 57321956 | lens centration equipment | 透鏡定心儀 |
| 57321957 | lens condenser | 透鏡聚光器 |
| 57321958 | lens cone | 鏡筒 |
| 57321959 | lens holder | 透鏡架 |