螺紋頭數 的英文怎麼說
中文拼音 [luówéntóushǔ]
螺紋頭數
英文
number of starts of thread-
Gas cylinders. taper screw thread for valve stem and cylinder neck assembly. nominal diameter 28. 3 mm, taper 3 25, 14 tpi, whitworth form
氣瓶.閥門堵頭和氣瓶頸口組件用錐體螺紋.公稱直徑28 . 3毫米,錐度3 25 ,每英寸螺紋齒數14 ,惠氏螺紋Cnc manufacturing functions : 2 - cordinate and 2 - axis combined movement, can manufacture external circular, curve neck, ball head, metric / inch thread , taper thread and so on
數控加工功能:兩坐標兩軸聯動外圓、曲頸、球頭、公/英制螺紋、錐螺紋等加工。The main target of the research is to design and manufacture a cat ( computer aided test ) system of joint internal thread, in order to improve the measuring accuracy and quality of the joint internal thread of bao steel inc. this paper analyzes the success and limitation of the former design, and introduces a double probe system
本文目的是研究開發一套接觸式油管接頭內螺紋計算機測量系統,滿足寶鋼公司提出的內螺紋檢測的要求。論文在分析前人研究設計中的成功經驗和不足的基礎上,提出了雙針測量的系統方案,並對測量系統的數字濾波、演算法模型和誤差分析進行了深入的研究。Parametric design of threads on rotary shouldered connections for petroleum industry
石油鉆桿接頭螺紋參數化設計分享友人