accelerator jar

常見例句

雙語例句

• By using this jar together with Model YJQ jar accelerator, more remarkable effect can be obtained.
  這種震擊器與YJQ型震擊加速器一同使用，可獲得更顯著的效果。
• The design feature and working principle of the hydraulic accelerator and the fishing jar art, introduced . The motion pattern and dynamic performance of the jar pipe string are analyzed.
  介紹了液壓加速器和震擊器的結構、工作原理以及震擊管柱運動規(guī)律與動力性能。
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