self-supporting framework自: self; oneself; one's own支撑: prop up; sustain; support格架: screenwork; grillage; grillw ...用格架支撑: trellis自支撑架空电缆: self-su orting aerial cable; self-supporting aerial cable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:自支撑格架，即可在微信中查询翻译
