duplex roller chain
链式花线
chain twist
暂无补充释义。
相关词条
chain macromolecule compound
toluenes, side-chain halogenated
troughed chain conveyer, retarding disk conveyer
under-chain hualage【矿】
rigid chain polymer
Ehrlich side chain theory
cycle chain
chain twist
暂无补充释义。
duplex roller chain
chain macromolecule compound
toluenes, side-chain halogenated
troughed chain conveyer, retarding disk conveyer
under-chain hualage【矿】
rigid chain polymer
Ehrlich side chain theory
cycle chain