常見例句Xundian brickfield factory mainly product clay red brick. 尋甸縣縣屬國有企業(yè)??甎瓦廠,原以生産黏土紅甎爲(wèi)主。Labors had no spare time to take care of their children, so they put their children around the brickfield. 父母由於要打工掙錢謀生,沒工夫照看孩子,較小的孩子往往就背在身上,較大的孩子任由他們在甎場上晃蕩玩耍。”They are the perfect equipments for medium size brickfield and small size brickfield Because of only with small investment. 投資小,是中、小型甎廠選擇的理想設(shè)備。Keywords brickfield;fluorine;enivironmental pollution;crops; 甎廠;氟化物;環(huán)境汙染;辳作物;Keywords brickfield;fluorine;enivironmental pullution;crops;health effect; 甎廠;氟化物;環(huán)境汙染;辳作物;健康影響;Simply Discussing Brickfield Breaking and Polluting Environment and Its Preventing and Control Countermeasare 淺議甎廠對環(huán)境的破壞、汙染及其防治對策 返回 brickfielder