bottom outlet gate的意思|示意

底部排水闸门 ... 尾部排气管 tailpipe 内部 interior; inside; inward; indoor; depth; viscera; bowel; internal 内部联系 internal relations; 国家内部事务 the domestic affairs of a country; 人民内部矛盾 contradictions among the people; 事物的内部规律性 inherent laws of a thing; 堡垒是最容易从内部攻破的。 the easiest way to capture a fortress is from within.; 内部比率 internal ratio; 内部电话 house telephone; interphone; 内部结构 inwards; internal structure; [化学] inner structure; 内部刊物 restricted publication; 内部冷却 internal cooling; 内部矛盾 inner [internal] contradictions [conflicts]; 内部潜力 internal potential; 内部屈折 [语言学] internal flexion; internal inflexion; 内部缺陷 internal defect; 内部审计 internal audit; 内部消息 inside story; restricted news; 内部装修 inside finish 底部排水闸门 bottom outlet gate ...