equal leg fillet weld对称: symmetry; symmetrical焊: weld; solder脚: role; part; character填: fill; stuff角焊缝: leg of a fillet weld下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:对称焊脚填角焊缝,即可在微信中查询翻译