常見例句雙語例句Since the dawn of the digital computer age, long-term data storage and backup have been the province of a single primary medium: magnetic tape.虛擬磁帶自數字計算機時代曙光初現，數據的長期儲存和備份就一直是由磁帶這個單一的重要介質擔綱。Using medium-sized sand, fine sand, silts, silt clay as primary representative soils in aerated zone under ash storage yard, the water leakage characteristic in aerated zone was experimented.以中砂、細砂、粉砂、砂質粉土和粉質粘土爲貯灰場底部包氣帶的主要代表土層，試騐研究了貯灰場灰水在包氣帶土層中的滲漏特性。 返回 primary storage medium