径向自紧密封
radial seal energized by internal pressure; radial self-seal
竞争性密封标单
competitive sealed bids
聚四氟乙烯密封
teflon seal
绝缘密封
insulated enclosure
卡萨里密封
Casale closure
可互换密封
interchangeable seal
可膨胀式波形密封
wave-type seal as expansion joint
空气密封管
air seal pipe
空气罩密封圈
air hood collar seal
空心金属O型环密封
O-ring closure
拉别令密封
labyrinth seal
精神的平静
quietism
精神冷静状态
cool blood
精神镇静的
psychosedative
精神镇静药
psychosedative
精索静脉
venae spermatica
精索静脉丛
plexus venosus seminalis
精索静脉曲张
cirsocele; pampinocele; ramex; spermophlebectasia; varicocele; varicole
精索静脉曲张水囊肿
hydrocirsocele
颈横静脉
venae cervicalis transversa; venae transversae colli