UPER

基本解释

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級滾珠螺杆一室溫預拉，採高功率伺服馬達敺動，使進給順暢，且與滾珠螺杆直接傳動，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;
關鍵詞上消化道出血;內鏡;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 ;
埃科菲斯尅油;田晚白堊世;古新世;海相地層;油氣藏特征;油氣勘探;勘探史;