1)  double axe
双刃斧
2)  pulaski tool
刃口垂直的双刃斧
3)  double knife-edge
双刃
4)  double-edge boring cutter
双刃镗刀
1.
Based on the cutting experiment, the process and effect of ultrasonic vibration boring for precise deep holes by using the double-edge boring cutter are researched.
通过切削试验研究了超声激振双刃镗刀镗削深孔的过程和效果,分析了超声激振双刃镗削的切削机理,讨论了切削参数对加工表面粗糙度的影响规律。
5)  double-edged
双刃刀具
1.
Apporaches to Assure the Precision ofdouble-edged Boring Reamers on Shallow Holes;
保证双刃刀具镗削短孔精度的方法
6)  the double-edged effect
“双刃”影响
1.
Based on the comparative analysis of the connotation,approaches,influent factors of the growth of technological capability and the characteristics of technological innovation in contemporary firms,the paper discusses the possibilities and the mechanism of the double-edged effect of technological capability on technological innovation.
本文在对比分析技术能力成长内涵、途径、影响因素和企业技术创新特点的基础上,论述在主导技术范式约束和限制的情况下,技术能力成长对企业进行技术创新产生正负“双刃”影响的机理。
参考词条
补充资料:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS:38051-10-4
分子式:C13H24Cl6O8P2
中文名称:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]

英文名称:2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明:补充资料仅用于学习参考,请勿用于其它任何用途。