UPER
基本解釋
- abbr.阻力線
英漢例句
- 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.
三軸採用C3級滾珠螺桿一室溫預(yù)拉，採高功率伺服馬達(dá)敺動，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;血琯夾; - Qing - yah - ling spray in adjuvant treatment of acute uper respiratory infections in children
清咽霛噴霧劑佐治小兒上呼吸道感染 - Keywords Ekofisk-field;Uper Cretaceous;Paleocen;Fracture;Marine Strata;Reservoir Characteristics ;
?？品扑箤∮?田晚白堊世;古新世;海相地層;油氣藏特征;油氣勘探;勘探史;