n.[建]对柱；成双构件；[木工]系木
The welding machine has strong anti-electricity fluctuation ability,it is available to produce in small quantity.At the same time,further research should be held on accurancy accouplement. 得出该焊机抗电网波动能力强、可小批量生产，同时还应从精确匹配上进一步研究的结论。
