指向螺線 的英文怎麼說

中文拼音 [zhǐxiàngluóxiàn]
指向螺線 英文
directive spiral
  • : 指構詞成分。
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 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...
  • 指向 : directing; sensing; sense of orientation
  1. This platform system adopts azimuth - pitching mould to realize the stabilization of antenna, by using qrs ( horizon hzi - 90 - 100a ) to form closed loop control mould. this system has been developed many experiments, the result has been proved to be better and better

    該兩坐標動中通系統採用方位、俯仰兩軸天穩定,由石英音叉陀儀( horizonhzi - 90 - 100a )構成閉環控制,並通過一定的控制方式使天在慣性空間保持不變。
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