free from contamination造句

• The wire must be free from contamination , rust and mechanical damage
  钢丝表面无污染,锈蚀和机械损伤
• Surveillance forms a vital part of our operations at the fehd , not just in the important task of preventing vector - borne diseases , but in helping to ensure the food we eat is safe and free from contamination
  监察行动是本署工作的主要一环，不但对预防媒传疾病至为重要，亦有助确保食物安全和不受污染。
• Article 91 the vessel or aircraft coming from a yellow fever prevalent area but free from contamination may undergo sanitization as stipulated in item 3 of article 89 of these implementation rules if the health and quarantine organ considers it necessary
  第九十一条对没有染疫的船舶、航空器，如果来自黄热病疫区，卫生检疫机关认为必要时，可以实施本细则第八十九条第(三)项规定的卫生处理。
• Article 43 upon completion of exit quarantine inspection of the aircraft , the quarantine physician must sign and issue an exit quarantine permit to the aircraft which is free from contamination , or , such permit shall be issued upon completion of the necessary sanitization ; if the aircraft cannot take off at the scheduled time due to sanitization ; the health and quarantine organ must notify the airport without delay
  第四十三条对出境航空器查验完毕以后，如果没有染疫，检疫医师应当签发出境检疫证或者在必要的卫生处理完毕以后，再发给出境检疫证；如果该航空器因卫生处理不能按原定时间起飞，应当及时通知航空站。
• Make a brand with character , " when beautiful nimble " card report motor - car has the outward appearance novel and pure and fresh , the operation is handy , on the safe side , ride travel is comfortable , noise is low , service life is long , cost can be low , free from contamination , intelligent control , driving moment is big , climbing capacity is strong , glide performance is good , protective function is much , the characteristic such as function stability , once put in the market times accept consumer favour , make strong brand quickly
  以品质打造品牌， “佳捷时”牌电动车具有外观新颖清新，操作简便，安全可靠，骑行舒适，噪音低，使用寿命长，耗能低，无污染，智能控制，驱动力矩大，爬坡能力强，滑行性能好，保护功能多，性能稳定等特点，一经投放市场就倍受消费者青睐，迅速成为强势品牌。