flat of thread 中文意思是什麼

flat of thread 解釋
螺紋面
  • flat : n 1 〈英罕〉地板；（房屋的）一層。2 一套房間；〈pl 〉分宅公寓〈美國高級公寓叫 apartment house〉。...
  • of : OF ＝Old French 古法語。
  • thread : n 1 線；細絲；〈英國〉麻紗，〈美國〉棉紗；纖維。2 細線，細流，細礦脈。3 （議論等的）思路，條理，...
  1. The venus tool factory of wuxi is that the area of wuxi produces the tool professional factory of whorl of the bicycle, sewing machine, standard machine. our main products are short shank nut taps, flat dies, thread rolling cylindrical dies

    無錫市金星工具廠是無錫地區生產自行車、縫紉機、標準機螺紋工具專業工廠，主要產品短柄螺母絲錐、搓絲板、滾絲輪。
  2. On the base of keeping the same law of motion of original thread - taking - up pole of computerized embroidery machine and relevant sizes, the cam mechanism with offset flat - bottomed follower is adopted and a new thread - taking - up mechanism is designed

    摘要在保持原有電腦刺繡機挑線桿運動規律和相關尺寸不變的基礎上，採用偏置平底推桿盤形凸輪機構，對原挑線機構進行了創新設計。
  3. Water - fittings for house installation ; steal tube nozzles with external thread, flat sealing up to working pressure of 10 bar

    家用安裝水管配件.壓力為10巴的平密封墊帶外螺紋的鋼
  4. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河道平面二維數學模型，研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流位置、水面高程及比降的變化規律，預測了采砂方案完成後卵石推移質輸沙率變化及其對航道的影響，並對格形開挖和平整開挖方案進行了比較分析
  5. Round screw thread with clearance and flat flank with pitch 7 mm ; limiting dimensions of screw threads and allowances permissible deviations and permissible wear of screw thread gauges

    螺距為7mm的帶間隙和直側面的圓螺紋.第2部分:螺紋
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