lead powder primer paint：鉛粉底漆

lead plug 鉛塞 | lead powder primer paint 鉛粉底漆 | lead pursuit 迎面導(dǎo)航方式

lead work：鉛制品

lead wool ==> 鉛毛,鉛絨 | lead work ==> 鉛制品 | lead yarn ==> 鉛毛

lead time work of power sources construction：電源建設(shè)前期工作

lead isotope method 鉛同位素法 | lead time work of power sources construction 電源建設(shè)前期工作 | lead-in wire 引入線

lead bath quenching：鉛浴淬火

lead ballast 鉛壓載 | lead bath quenching 鉛浴淬火 | lead block 水砣滑車

lead, radium：鐳鉛

錒鉛 lead, actinium | 鐳鉛 lead, radium | 釷鉛 lead, thorium

red lead ready-mixed paint：紅丹調(diào)合漆

red lead primer 紅丹底漆 | red lead ready-mixed paint 紅丹調(diào)合漆 | red lead rust-proof paint 紅丹防銹漆

web lead：穿紙時紙帶在印刷機(jī)內(nèi)的總量

web lead 紙路 | web lead 穿紙時紙帶在印刷機(jī)內(nèi)的總量 | web lead roller 卷筒紙導(dǎo)紙輥

lead of the web：卷筒紙引紙,卷筒紙引紙

lead of screw ==> 螺旋導(dǎo)程 | lead of the web ==> 卷筒紙引紙,卷筒紙引紙 | lead of valve ==> 閥導(dǎo)柱

lead uranium age method, Pb-U dating：鉛鈾年代側(cè)定法

lead underwriter ==> 牽頭承保人 | lead uranium age method, Pb-U dating ==> 鉛鈾年代側(cè)定法 | lead uranium ratio ==> 鉛鈾比

lead and taper gauge：扣齒嚙合計(jì)

lead and leave edges ==> 前邊和尾邊 | lead and taper gauge ==> 扣齒嚙合計(jì) | lead angle ==> 前置角,超前角,導(dǎo)程角,螺旋升角=>進(jìn)角