1) double-jointed compasses
双接头圆规
3) blocking hammer
双圆头锤
4) circular joint
圆形接头
5) column joint
圆柱接头
1.
Construction technology of column joint of frame tube structure;
框筒结构圆柱接头施工技术
6) square and round joint
方圆接头
1.
General layout and pressure formation of square and round joints of boiler burner are discussed in detail for manufacturing of large variable wall thickness adapters, and for small batch production in particular.
论述了电站锅炉中常见的方圆接头的放样展开以及压制的工艺，对于大型厚壁变径接管类零部件的制造有指导意义，尤其值得单件小批量生产该类产品的单位借鉴。
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
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。
参考词条