electrothermal pretensioning电热: electric heating; electric h ...先: earlier; before; first; in a ...张: fix; string法: law先张法: pretensioning method; pretensioning system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:电热先张法，即可在微信中查询翻译
