退伍军人症杆菌 meaning in Chinese

legionella

Whether it had regularly taken and tested water samples from cooling tower systems of buildings in the past three years ; if it had , of the annual number of water samples taken for testing , and the number of cooling towers the water samples from which were found to have legionella pneumophila in excess of the prescribed standard ; and
过去3年，有没有定期抽验大厦水冷塔系统的水办如果有，每年抽验的水办数目，以及验出其水办有退伍军人症杆菌数量超标的水塔数目及