bar crane
短語(yǔ)詞組
- bar iron crane [機(jī)]鐵條起重機(jī)
- bar r crane 桿式起重機(jī)
- bar steel suspension crane 型懸掛行車(chē)
- Four -bar linkage of portal crane 門(mén)座起重機(jī)四連桿結(jié)構(gòu)
- four -bar linkage structure of crane 門(mén)機(jī)四連桿結(jié)構(gòu) 返回 bar crane