Base material is either the same as the body or solid trim at manufacturer's option.
制造商决定基地材料是与阀体相同还是与阀内件相同。
The Duncan model parameters of the base material of the earth dam body of Xiashan reservoir and the achievements of both the field and indoor are presented.
同时还提供了坝体、坝基材料现场和室内物理力学指标试验的成果。
The base body of the textile cup for textile machinery is made of aluminum-based material, and a layer of ceramic membrane is arranged on the working surface of the base body of the textile cup.
所述的纺织机械用纺杯，其基体采用铝基材料制造，在纺杯基体工作表 面设置有一层陶瓷膜。
应用推荐