1)  double wire welding
双丝焊接
1.
It indicated that double wire welding technique not only advanced the efficiency of welding and quality of weld seam but also improve the tensile strength and facture toughness of the welded joints.
介绍了双丝焊接技术和自动超声波检测技术在海底管线环焊缝焊接施工中的应用。
2)  Dual-wire welding process
双丝焊接技术
3)  double-wire
双丝
1.
A series of waveforms of current and photos of high-speed camera shot which recorded the droplet transfer process of double-wire pulse MIG welding have been obtained with the assistance of an independently developed double-wire pulse controller, a high-speed video system and an electrical signal collecting system.
从双丝焊电弧和熔滴过渡的特殊性入手,引出了脉冲喷射过渡。
2.
An double-wire X-ray Beam Position Monitor (XBPM) was manufactured to solve the problems in BSRF-3B3 diagnosis.
光斑的绝对位置和强度是同步辐射光束线性能的重要参数,本文研制的双丝XBPM系统既可以监测束流的稳定性,又可以探测光斑的形状、光强的分布。
4)  double wire
双丝
1.
On the current technical level, the double wire submerged arc narrow groove welding technology invented by Harbin Welding Institute was recognized by the market.
就目前的技术水平而言,国内的哈尔滨焊接研究所的双丝埋弧窄间隙焊接技术较为被市场所认可。
5)  double wires welding
双丝焊
1.
In accordance with specialty of double wires welding process of inside welding for spiral submerged arc welded pipe,a set of internal welding double wires welding unit is developed.
根据螺旋焊管内焊双丝焊工艺的特殊性,研制了一套内焊双丝焊装置,该装置由焊丝对缝跟踪机构、焊臂支撑导向机构、送丝系统、调节机构及导电焊炬等组成。
6)  twin-wire welding
双丝焊
1.
Based on analysis of the technology requirements of twin-wire welding,the novel double-closed-loop control mode is introduced in which realizes the dynamic characteristic and external characteristic suitable for double-wire welding.
将CAN(局域控制网)总线技术、软开关技术、脉冲焊技术等有机地结合,研制了结构紧凑、一体化、协同控制的TANDEM型双丝焊装备。
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。