forming of plate into tubular中文什么意思

由板卷成管

• form:    n. 1.形态；形状；样子，外貌；【 ...
• plate:    n. 1.厚金属板 〔cf. she ...
• into:     be into sb. ...
• tubular:    adj. 1.管系组织的；管状的。 ...