螺紋線數 的英文怎麼說

中文拼音 [luówénxiànshǔ]
螺紋線數 英文
number of leads
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 數副詞(屢次) frequently; repeatedly
  1. 6 type products whether one have whorl, card lock connection device of organization, it apply to post and telecommunications communication equipment, figure buy the line device extensively, the radio instrument waits until joining the coaxial cable of the radio frequency to use in the radio frequency return circuit, and can change each other with the products that iec60169 - 13 stipulate

    型產品是一種具有、卡鎖機構的連接器,它廣泛應用於郵電通信設備、字配裝置,無電儀器等射頻迴路中連接射頻同軸電纜用,並能與iec60169 - 13規定的產品相互換。
  2. Application of the griddedparallelline calibrating method in tubing thread metrology

    「網格式平行法」在測量中的應用
  3. This thesis analyse the linear theory of gyro - twt with spiral corrugated waveguide and two - beam coaxial gyrotron. first of all, base on the theory of coupled - wave, the dispersion equation and coupling condition of spiral corrugated waveguide is realized by applying the method of impedance perturbation

    首先,在耦合波理論基礎上運用阻抗微擾法分析了內開槽波導的冷腔色散特性,通過值運算作出了冷腔色散曲同時用三維粒子模擬軟體進行了相應的冷腔分析。
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