load limit switch负荷: load; charge; weight极限: the limit; the maximum; the ...开关: Q-switching负荷极限: load limitation极限开关: limit stop; proximity limit switch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:负荷极限开关，即可在微信中查询翻译
