椭球管板tubesheet: 管板ellipsoidal: 椭面的; 椭球的; 椭球体的; 椭圆体的; 椭圆形; 圆枕形的ellipsoidal lavas;ellipsoidal basalts: 枕状熔岩clad tubesheet: 复合管板dish tubesheet: 碟形管板下载手机词典可随时随地查词查翻译