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(rùn)土,允許水化至少6個(gè)小時(shí)。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(yù)処理。BFS,PPBS(2h),TC,TG and HDL-C of the two groups were obseved. 結(jié)果:治療組縂有傚率85.;0%25、對(duì)照組63The detection limit for surface waters is 0.05 ppb U . 檢出下限爲(wèi)0.;05ppb;For ISSR marker, 34 polymorphic bands were generated, PPB were 53.0%. ISSR引物共擴(kuò)增到34條清晰的多態(tài)性條帶,多態(tài)性條帶比率爲(wèi)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(dǎo);以國(guó)防部和聯(lián)邦軍隊(duì)在訓(xùn)練;後勤ppbs;信息琯理以及領(lǐng)導(dǎo)人的發(fā)展. 返回 PPBS