介绍了T形钠截止阀阀体的结构、特点及机械加工方法。
NO, NO. Welcome come to the globe, E. T.不, 不。欢迎还来到地球,外星人。
The Company's manufacturing footprint extends across eight countries in addition to India. L&T has several international offices and a supply chain that extends around the globe.该公司的制造足迹横跨包括印度在内的八个国家。 L&T有多个国际办事处,并且在全球范围内扩展供应链。( 中国进出口网)