螺狀紋理 的英文怎麼說
中文拼音 [luózhuàngwénlǐ]
螺狀紋理
英文
spiral grain- 螺 : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
- 狀 : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
- 紋 : 名詞(花紋; 紋縷兒) lines; veins; grain
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 紋理 : vein; lines; stripes; grain; graining; varvity; texture紋理方向 grain direction
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Abstract : this paper analyzes theoretically the effect of the reversed cone angle and length of the plug on restraint and elimination to the distortion of the internal spiral ribs, and put forth the design methods of the plug in drawing rifled tube
文摘:從理論上分析了芯棒倒錐角和芯棒長度對內螺旋凸筋形狀畸變的抑制和消除作用,提出了採用倒錐形等螺距芯棒拉拔內螺紋管時芯棒幾何參數的設計方法。Based on state space method of modern control theory, the mathematical model for the two way / two position hydraulic operated directional valve in thread cartridge is established
摘要基於現代控制理論的狀態空間法,建立了螺紋插裝式液控換向閥開、閉過程的動態特性數學模型。Surface treatment : apply the surface treatment techniques like polishing, acid treatment and passivation to treat the welding line, hole, screw to ensure that the surface meets the gmp standards
表面處理技術:採用相應的加工工藝,對工件表面進行拋光、磨砂、酸洗,鈍化等工藝,對焊縫、內孔、螺紋、緊固結構等採取相應的手段,以保證表面狀態符合gmp規范中的相關要求。
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