常見例句The mixing of 20 kinds of oil-dissolved surfactant are studied and 4 kinds of high efficient surfactant in kerosene base cleaning agent are chosen. 通過20種油溶性表面活性劑的復(fù)配,篩選出適用于煤油基清洗劑的4種最佳表面活性劑。The runner was retired put out at first base. 跑壘者于第一壘上被刺殺出局。The runner went to second base on a wild pitch. 一記瞎設(shè)讓跑壘員跑上了第二壘。You cannot enter a military base without a permit. 無通行證者不得擅入軍事基地。Her heavy industry rests on a broad and firm base. 它的重工業(yè)有廣泛堅(jiān)實(shí)的基礎(chǔ)。Use the Water Base Cleaning Process, Improve Cleanliness of Plunger and Barrel Assembly 利用水基清洗,提高柱塞偶件的清潔度 返回 Base-cleaning