t-steel tz-steel zzedzee bar z形: form; shape钢: sharpen; strop; whett 形钢: t beamt形钢: t beam; t iron; t steel; tiron; t-profile; t-section; t-steel; tee-ironh形钢: h section; h-section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:形钢,即可在微信中查询翻译