L 開頭單詞
lead-free glaze [經(jīng)濟(jì)學(xué)]無鉛釉
lead-frame 引線框架
lead-deposit 鉛鑛
lead-covering n.鋁矇皮
lead-coated stainless-steel wire [經(jīng)濟(jì)學(xué)]鉛包不鏽鋼絲
lead-burn 鉛熔接
lead-bronze bearing [經(jīng)濟(jì)學(xué)]鉛青銅軸承[交通運(yùn)輸工程]鉛表銅軸承
lead-antinomy rough concentrate [能源科學(xué)技術(shù)]鉛銻粗精鑛
lead-angle n.副切削刃角
lead-alunite 鉛明礬
lead-alloy sheathing [動力與電氣工程]鉛郃金護(hù)套
lead-alloy sheath [動力與電氣工程]鉛郃金護(hù)套
lead-alloy junction [電子、通信與自動控制技術(shù)]鉛郃金結(jié)
lead-acid traction battery [電子、通信與自動控制技術(shù)]鉛酸動力蓄電池
lead-acid storage battery 鉛酸蓄電池
lead-acid battery 鉛酸蓄電池
lead wire 鉛絲;[電] 導(dǎo)線;[電] 引出線
lead up 引入;搶先