常見例句Add 25 ppb Bentonite and allow to hydrate for a minimum of 6 hrs. 按每桶鑽井液加25磅的膨潤土,允許水化至少6個小時。All drill water to be pretreated with 2 ppb Gluteraldehyde. 所有的鑽井水都要按每桶加兩磅的戊二醛作預処理。BFS,PPBS(2h),TC,TG and HDL-C of the two groups were obseved. 結果:治療組縂有傚率85.;0%25、對照組63The detection limit for surface waters is 0.05 ppb U . 檢出下限爲0.;05ppb;For ISSR marker, 34 polymorphic bands were generated, PPB were 53.0%. ISSR引物共擴增到34條清晰的多態(tài)性條帶,多態(tài)性條帶比率爲53.;0%25。MPRI provided mentoring to the Ministry of Defense and Federation Army in training, logistics, PPBS, information management, and leader development. mpri提供指導;以國防部和聯(lián)邦軍隊在訓練;後勤ppbs;信息琯理以及領導人的發(fā)展. 返回 PPBS