1311EKTN9交期价格,1311EKTN9参数图纸,1311EKTN9价格1213-TVH重量,1213-TVH尺寸,1213-TVH参数,GE50-KRR-B重量,GE50-KRR-B尺寸,GE50-KRR-B参数039PKG重量,039PKG尺寸,039PKG参...