词汇	occlusion obstruction
释义	occlusion obstruction 内腔闭塞
随便看	block tridiagonal systems block truck block truncation code block truncationcoding Block truncation coding block-truncation coding block truncation compression block-truncation compression block tube carburetor block tube head block turbo code Block Turbo Codes block type block type agonal electrocardiogram block type arrangement block-type arrangement block type boring cutter block-type boring cutter block-type connector block type design block-type element fuelled HTR block type fuel element block-type fuel element block-type graphitic heat-exchanger block type heat exchanger