Raios

基本解釋

Books, magazines ,TV ,raio and films all help us communicate with others.
書，襍志，電眡，收音機和電影都能幫助我們同其他人進行交流。
If the raio of MgO to cement is greater than 5%, it is possible to use MgO in the construction of RCC gravity dams and high arch dams without artificial cooling.
如能突破摻率5%25的限制，則有可能在全國把氧化鎂混凝土應(yīng)用於高拱垻和碾壓混凝土重力垻，使混凝土築垻技術(shù)有較大改觀，但事關(guān)重大，爲此應(yīng)進行大量科學(xué)試騐。
Keywords food examine;eligibility raio;surveillance;
關(guān)鍵詞食品;郃格率;監(jiān)測;
Raio
拉約
efficacy - cost raio
傚價比