chemical lead：硬鉛

chemical hygrometer 化學(xué)濕度計(jì) | chemical lead 硬鉛 | chemical luminescence chemiluminescence 化學(xué)發(fā)光

chemical lead：化學(xué)純鉛

chemical laser || 化學(xué)激光器 | chemical lead || 化學(xué)純鉛 | chemical mass || 化學(xué)質(zhì)量 有效質(zhì)量

chemical lead：化學(xué)純鉛,化學(xué)鉛

chemical laser ==> 化學(xué)激光器=>化學(xué)レーザ | chemical lead ==> 化學(xué)純鉛,化學(xué)鉛 | chemical leather ==> 合成革

coasting lead：沿海用測(cè)深錘

coasting craft 沿海船 | coasting lead 沿海用測(cè)深錘 | coasting lights 沿海燈標(biāo)

cobalt lead crystal glass：鈷鉛晶質(zhì)玻璃

cobalt hydrate ==> 氫氧化鈷 | cobalt lead crystal glass ==> 鈷鉛晶質(zhì)玻璃 | cobalt lustre ==> 鈷光澤彩

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27最新免费a电影网站、家畜項(xiàng)目 Livestock Project. | 28、鋅欧美大片在线免费观看、錫亚洲国产三级AV、鉛、銅欧美性爱人人网、鐵礦開(kāi)采項(xiàng)目 Zinc, Tin, Lead, Copper, Iron Ore mining Project. | 29自拍偷拍第二十页、汽車(chē)裝配廠項(xiàng)目 Automobile Assembly Plant Project.

lead damp course：鉛皮防水層

irregular course 亂砌層 | lead damp course 鉛皮防水層 | level course 走向

deck lead block：甲板導(dǎo)索滑車(chē)

deck lashing turnbuckle 甲板捆扎伸縮螺絲 | deck lead block 甲板導(dǎo)索滑車(chē) | deck leg 甲板支柱

derrick cargo lead block：吊貨索導(dǎo)向滑車(chē)

10 千斤索滑車(chē)組 topping lift tackle | 11 吊貨索導(dǎo)向滑車(chē) derrick cargo lead block | 12 上支承 upper carrier

To lead a dog life：生活貧困

Sick as a dog病得很厲害 | To lead a dog life生活貧困 | A clever dog聰明的人