tube rounds中文什么意思

管坯

• tube:    n. 1.管，筒；颜料管。 2.管状 ...
• round:    vi.,vt. 〔古语〕低声讲，悄悄 ...
• rounds:    朗兹; 木梯上踏脚横挡; 圆钢; 圆 ...

例句与用法

1. Verification regulation of casing and tubing round thread working
   石油套管圆螺纹工作量规检定规程
2. The research lays theoretical foundation for on line computer optimal control system of tube rounds heating process , which will be put into operation
   所做工作为某公司即将开展的管坯加热过程计算机优化控制奠定了坚实的理论基础。
3. Meanwhile , on - line computer optimal control using two - dimensional tube rounds heat transfer mathematic model was also verified to be feasible
   结果表明：所建模型正确可信，同时也证明了利用管坯二维传热过程数学模型实现在线计算机优化控制的可行性。