牵引钢丝绳
haulage rope
七弦琴
heptachord; lyre
琴
musical instrument
lyra; lyre; psalterium
琴拨
plectrum
琴的
psalterial
琴鸟
lyrebird
琴声
tweedle
琴形的
lyrate
琴形物
lyra; lyre
琴叶独行菜
Lepidium virginicum L.
琴状的
lyrate
硼钢
boron steel
平钢带
flat strip steel
平炉钢
open health steel; siemens-martin steel
平炉炼钢
open hearth steelmaking
平炉炼钢法
open hearth process
普通钢
ordinary steel; ordinary steels; plain steel; plain steels
气缸钢瓶
cylinder
气缸贮气钢瓶
cylinder
气泡钢
efferve-venced steel