詞語：draw-tube
draw-tube的解釋
draw-tuben. [醫]活鏡筒；[醫]抽拉管
draw-tube的意思
draw-tube 活鏡筒，抽拉管;伸縮管;活鏡筒;draw-tube expansion pipe extension tube telescopic pipe 伸縮管;
draw-tube的參考例句
1.The draw test of LF_(21) alloy thick-wall tube is illustrated. The major factors which influence the tension of the tube are discussed preliminarily. 介紹了LF_（11）合金厚壁管拉伸的工藝試驗，淺析了影響該管拉伸的主要工藝因素。
2.During the process of seamless steel tube manufacturing, after the operation steps namely, draw-ing, heat treatment and cooling, the product normally becomes bent. 無縫鋼管經過拔制、熱處理、冷卻等生產工序後會產生彎曲。
3.blackened inner-tube : The inner-side of refractor, including the optical tube, dew shield , draw tube, mirror diagonal are internally matte blackened, to avoid internally antireflection. 內部消光處理：望遠鏡內部，包括主鏡筒，遮光罩，調焦筒，天頂鏡等光路經過部分內壁都進行多重特殊工藝消光處理，避免雜散光線干擾影響成像。