face-to-face dimension ;end-to-end dimension; face-to-centre dimensionscantling lengthstructural lengthstructure length结构: structure; composition; cons ...长度: length; longitude; size; ext ...角式阀门结构长度: angle type of valves face to face end to end center to face and center直通式阀门结构长度: through way type of valves face to face dimensions错误的驱动器请求结构长度: error 151 bad drive request struct length下载手机词典可随时随地查词查翻译