“pull chain”的概念、定义、翻译、参考文献-科学参考

单词	pull chain
释义	pull chain 牵引链
随便看	draughtiness draughting board draughting instrument draughting machine draughting room draughting scale draught line draught link anchorage draught machine draught margin draught penetration draught per pass draught pressure draught-proofing channel draught-proofing device draught regulator draught retarder draught screen draught sensing link draughtsman draughtsmanship draughtsmen's protractor draught spring draught stop draught survey

科学参考收录了1248194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。