常見例句S uper precise ballscrews (C3-class). These ballscrews are pre-loaded and pre-tensioned at both ends to eliminate backlash, ensure minimum heat strain, and achieve the higher accuracy in positioning. 三軸采用C3級滾珠螺桿一室溫預(yù)拉,采高功率伺服馬達(dá)驅(qū)動,使進(jìn)給順暢,且與滾珠螺桿直接傳動,可得較佳剛性及降低熱變位,確保加工精度。Infection of the uper respiratory tract 上呼吸道感染Keywords Bleeding of uper digestive tract Endoscope Vasal clamp; 關(guān)鍵詞上消化道出血;內(nèi)鏡;血管夾;Qing - yah - ling spray in adjuvant treatment of acute uper respiratory infections in children 清咽靈噴霧劑佐治小兒上呼吸道感染Keywords Ekofisk-field;Uper Cretaceous;Paleocen;Fracture;Marine Strata;Reservoir Characteristics ; ??品扑箍擞?田晚白堊世;古新世;海相地層;油氣藏特征;油氣勘探;勘探史;Bisexual flower of superior ovary,under a part of anther already separated,uper of anther still connate; 子房上位兩性花,下部的花藥已分開,但上部的仍聯(lián)合; 返回 uperize