L 开头单词
low-income allowance [經濟學]低收入者所得稅釦免低收益的折讓低所得釦除數低所得寬免額
low-house n.飛靶投射室
low-heat-duty n.低熔點粘土
low-grade polymer [交通運輸工程]低聚郃物
low-grade material [能源科學技術]低級別材料
low-grade infection 輕度感染
low-grade core [物理學]低級鑛石
low-grade aldehyde [能源科學技術]低級醛
low-grade adj.低劣的；低等的
low-gear adj. 低速档的；低速齒輪（運作）的
low-frequency transition [數學]低頻躍遷
low-frequency stress [交通運輸工程]低頻壓力低頻應力
low-frequency propagation 低頻傳播
low-frequency oscillograph [經濟學]低頻示波器
low-frequency modulation [電子、通信與自動控制技術]低頻調制
low-frequency gauge [動力與電氣工程]低頻儀
low-frequency electromagnetometer [經濟學]低頻電磁儀
low-frequency characteristic oscillograph [經濟學]低頻特性圖示儀