短語(yǔ)詞組短語(yǔ)pyloric obstruction 幽門梗阻;說(shuō)幽門梗阻;說(shuō)說(shuō)幽門梗阻;幽門阻塞Duodenal obstruction 十二指腸梗阻;十二指腸阻塞obstruction beacon [航]障礙物立標(biāo);障礙物信標(biāo)material obstruction 料層阻力obstruction theory 障礙理論;阻礙理論airflow obstruction 氣流阻塞;氣道阻塞;關(guān)鍵詞mechanical obstruction 機(jī)械性阻塞;機(jī)械性梗阻;?uncharted obstruction 未標(biāo)明的障礙物Instestinal obstruction 腸梗阻intestinal obstruction 腸梗阻obstruction of justice 妨礙司法公正；阻礙司法 返回 obstruction