angular tower是什么意思

用法例句

Methods and practice of angle steel for iron tower quality improvement;

铁塔角钢质量改进措施与探讨

Design and full-scale model test of J1 angle tower are performed for the nation s 1,000 kV UHV transmission lines.

针对我国1 000 kV级特高压输电线路进行了J1转角塔设计及真型试验。