Through developing the comprehensive experiment device with large - scale drum strength and stability, the stress - measuring experiments of various wall thickness of the normal drums of the cranes were performed. the law that the stress of the drums along the circumference and along the axis changes with the load increase of the wire ropes was studies for the first time
通過研製全比尺大型捲筒強度、穩定性
綜合試驗裝置,對起重機常用規格的捲筒進行了各種壁厚條件下的應力測量試驗,首次對捲筒體周向和軸向應力隨鋼
絲繩逐步加載過程變化的規律進行了研究,發現最大應力產生在鋼
絲繩繞過后3 ~ 5圈截面處,該現象與理論分析結果也是符合的。
The article addresses special properties of various silks and / or silk composite fabrics, dyes, and dyeing methods for dying of silk / cotton, silk / linen, silk / wool, silk / polyester, silk / spandex, silk / soybean protein fiber and silk / bamboo fiber, as well as precautions with the aim of covering the recent advances in the field in recent years and providing practical guidance for the production
摘要針對蠶
絲復合織物各組分纖維的特點,
綜述了近年來有關蠶
絲棉、蠶
絲麻、蠶
絲羊毛、蠶
絲滌綸、蠶
絲氨綸、蠶
絲大豆蛋白復合纖維、蠶
絲竹纖維等蠶
絲復合織物使用的染料種類、染色方法的選擇及在生產中的注意事項,以期全面反映該領域的研究進展,對實際生產有一定的指導意義。
In the summarize of plasma propulsion and discharging in water and exploding wires phenomenon, this paper combines technology in three fields hereinbefore. an experimental pulse plasma propeller model has been designed
本文在對等離子體推進、液中放電和爆炸
絲現象
綜述的基礎上,將這三個領域的技術結合在一起,研製出實驗用水中脈沖等離子體推進模型。
Philosophical theories provide a basis for discussion and analysis of political, social, moral, scientific, and aesthetic questions currently discussed in the public domain. aims and objectives aims
本課程旨在培養反省思考的能力,使學員在面對錯
綜復雜的社會文化政治道德問題時,能抽
絲剝繭,撥開雲霧,達到令人信服的結論。
The greatest merits of the bamboo - fiber products of menglan group are their being cool, stiff and smooth, as well as the silk - like luster, good ventilation, moisture absorption and quick - drying. in a word, the bamboo fiber has all the merits of the natural fibers like cotton, wool, linen and silk. meanwhile, it is a kind of antibacterial material and has been listed into the scientific research project by jiangsu province
夢蘭集團生產的竹纖維產品,最大的優點是涼爽挺括,同時具有
絲般光澤透氣性好吸濕快乾等特點,兼具了棉毛麻
絲等天然纖維的
綜合優點,並具有獨特的抗菌性能,被列入江蘇省科技攻關項目。
Textile machinery and accessories - heald frames - part 1 : heald - carrying rod fixed to the frame stave by rod support ; coordinated dimensions iso 10787 - 1 : 1994
紡織機械及附件.
綜框.第1部分:用
綜絲桿夾將穿
綜桿安
Abstract : discusses the mechanical servo system with ball screw and linear motion guide assembly to measurement of the great wheel, and analyses the influence of the rigidity of transmission system on the accuracy
文摘:介紹了以滾珠
絲杠與滾動導軌副為主體的機械伺服系統在大型輪式零件尺寸
綜合測量中的應用,並分析了傳動系統剛度對測量準確度的影響。
Textile machinery and accessories - flat steel healds with closed end loops - dimensions
紡織機械和附件.封閉式經紗環的鋼片
綜絲.尺寸
Method for qualitative analysis ofpolyamid, polyethylene and polypropylenemonofilament yarn for import
進口錦綸乙綸丙綸
綜絲定性分析方法
Textile machinery and accessories - heald carrying rods for healds with closed " 0 " - shaped end loops
紡織機械與附件閉口「 o 」型
綜耳
綜絲用的穿
綜桿
Textile machinery and accessories ; heald carrying rods for healds with closed " o " - shaped end loops ; identical with iso 570, edition 1982
紡織機械和附件.閉口" o 」形
綜耳的
綜絲用穿
綜桿.等同
Textile machinery and accessories - heald frames - part 2 : heald - carrying rod fixed directly on the frame stave - coordinated dimensions iso 10787 - 2 : 1994
紡織機械及附件.
綜框.第2部分:把
綜絲桿直接固定於
綜
Textile machinery and accessories - main dimensions of open end loop flat steel healds and their corresponding heald - carrying rods - part 3 : carrying rods for healds with c - and j - shaped end loops iso 11677 - 3 : 1995
紡織機械和附件.敞口綜耳扁鋼綜片及其相應的綜絲合股