spherical segment
翻译:球截形
同义词
1)spherical segment,球截形2)globe stop valve,球形截止阀3)globe stop valve,球形截流阀4)segment of a sphere,球截体;球面弓形5)spherical valve case,球形截止阀阀体6)globe stop check valve,球形截止止回阀英汉例句
Parameter modeling of the spherical valve case;
球形截止阀阀体的参数建模