stator main lead  定子引线

main steam lead  主蒸汽进汽管; 主蒸汽管系

lead lead method  铅铅法年龄测定

lead-lead age  铅同位素年龄

red lead lead tetroxide  四氧化三铅

Lead(IV) oxide (Lead Dioxide， Lead Peroxide)  铅的氧化物

hydraulic main water main  总水管

main pole and main zero  主导

main road main scheme station  主系测站; 主测站

ring main structure of main and auxiliary lines  主副线环网结构

lead and lead-4% antimony alloy  Ph和Pb-4%Sb合金

lead and lead-antimony alloy  铅与铅锑合金

Lead and lead-free mixed assembly technics  有铅和无铅混装工艺

lead-acid batteries with lead-alloy fiber mesh grid  铅布蓄电池

lead-fiber wound lead-acid battery  铅布卷绕铅蓄电池

Lead-saving technology for lead-acid batteries  铅酸蓄电池节铅技术

line of lead-in and lead-out  引入引出线

#3 main pier  金属; #3主墩

(Main spare part processing) craft  主要零部件加工工艺