铅

lead sulphide

硫化铅

lead sulfide phtodetector 硫化铅光电探测器 | lead sulphide 硫化铅 | lead telluride 碲化铅

lead sulphide

方铅矿硫化铅方铅矿

lead stowage plan 铅压载配置图 | lead sulphide 方铅矿硫化铅方铅矿 | lead tube 铅管

lead tolerance determination apparatus

四乙铅容许量测定器

lead titanate 钛酸铅 | lead tolerance determination apparatus 四乙铅容许量测定器 | lead tube 铅管

lead tree

铅树

"lead quenching","铅浴粹火" | "lead tree","铅树" | "lead-base bearing metal","铅基轴承合金"

lead vinegar

铅醋

lead vitriol 铅矾 | lead vinegar 铅醋 | lead storage battery 铅蓄电池

lead vitriol

铅矾

lead water 铅水 | lead vitriol 铅矾 | lead vinegar 铅醋

lead vitriol

铅矾,硫酸铅矿

lead vapour laser ==> 铅蒸气激光器 | lead vitriol ==> 铅矾,硫酸铅矿 | lead water ==> 铅水

lead-coated cable

铅套[包]电缆

铅合金包覆软铜线 lead-alloy-coated soft copper wire | 铅套[包]电缆 lead-coated cable | 铅包软铜线 lead-coated soft copper wire

lead-coated sheet

镀铅薄钢板

lead-bronze bearing 铅青铜轴承 | lead-coated sheet 镀铅薄钢板 | lead-coated stainless-steel wire 铅包不锈钢丝

Lead-Coated Steel Plate

镀铅钢板

Lead Treated Steel 含铅易切削钢 | Lead-Coated Steel Plate 镀铅钢板 | Lead-Sheathed Steel-Taped 铅包钢带

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢