“primitive back-strap loom”的概念、定义、翻译、参考文献-科学参考

单词	primitive back-strap loom
释义	primitive back-strap loom Encyclopedia 理学〔机具〕释 primitive back-strap loom原始腰机以人的身体作为机架的原始织机。
随便看	fire commanding diagram fire communication fire compartment fire control fire control distance fire control in mines fire-control optics fire control radar fire control room firecracker graph firecracker vase Fire Curtain fire damage fire damage assessment method fire damper fire damper in smoke-venting system fired brick fire demand fire detection fire detection system fire detection technology fire detector fire detonator initiation fire disaster of grassland fire disturbance

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。