weaving speed of wire焊丝: solder wire; welding stick; ...横: harsh and unreasonable; perv ...摆: put; arrange; set in order频率: frequency; rate飘摆频率: dutch-roll frequency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:焊丝横摆频率，即可在微信中查询翻译
