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Methods for chemical analysis of lead and lead alloys Determination of tellurium content：铅及铅合金化学分析方法 碲量的测定

铅及铅合金化学分析方法 硒量的测定 Me... | 铅及铅合金化学分析方法 碲量的测定 Methods for chemical analysis of lead and lead alloys Determination of tellurium content | 铅及铅合金化学分析方法 钙量的测定 ...

Methods for chemical analysis of lead and lead alloys Determination of selenium content：铅及铅合金化学分析方法 硒量的测定

铅及铅合金化学分析方法 砷量的测定 Me... | 铅及铅合金化学分析方法 硒量的测定 Methods for chemical analysis of lead and lead alloys Determination of selenium content | 铅及铅合金化学分析方法 碲量的测定 M...

shunting track; classification track：调车线

编发线 marshalling-departure track | 调车线 shunting track; classification track | 牵出线 switching lead; shunting neck; lead track

down-lead metal core：引线金属芯

5、引线 down-lead | 6、焊锡 soldering tin | 7、引线金属芯 down-lead metal core

closed fair lead：闭式导缆钳

31 直升机甲板 Helicopter deck | 32 闭式导缆钳 Closed fair-lead | 33 导缆钳 Fair-lead

hard lead：硬铅

铅 lead | 硬铅 hard lead | 极限强度 ultimate strength

antimonial lead; hard lead：硬铅

"antimonate","锑酸盐" | "antimonial lead; hard lead","硬铅" | "antimonide","锑化物"

steel-tape armoured lead sheathed high-frequency communication cable：铅包钢带铠装高频通信电缆

steel-rope tracting belt conveyer 钢绳... | steel-tape armoured lead sheathed high-frequency communication cable 铅包钢带铠装高频通信电缆 | steel-tape armoured lead sheathed low-frequency communication ...

ice lead：冰间水路

ice lane 冰隙 | ice lead 冰间水路 | ice lead 冰区航道

ice lead：冰区航道

ice lead 冰间水路 | ice lead 冰区航道 | ice ledge 贴岸冰

Plata：普拉塔

如普拉塔(PLATA)地区的皮子品种很多,一般可分为两大类,即干板皮和盐腌皮,干板皮有Sanos、Besse?鄄chos、Maldesechos、Inservi-bles和Garras,质量最好的是Sanos,质量较次的是Garras. 盐腌皮中质量最好的是Mataderos,较次的是Campos.

transistor automatic computer：晶体管自动计算机

transistor amplifier 晶体管放大器 | transistor automatic computer 晶体管自动计算机 | transistor base current 晶体管基极电流