head of casing 中文意思是什麼

head of casing 解釋
窗框上檻
  • head : n 1 頭，頭部，首。2 頭腦，才能；智力，想像力，理解力。3 前部，上部；頂端，尖突部；船長；（書頁等...
  • of : OF ＝Old French 古法語。
  • casing : n. 1. 裝箱，裝袋，入鞘。2. 〈集合詞〉包裝箱[鞘、袋、筒、框等]。3. （窗等的）框子；圍子；圍墻。4. （做香腸用的）腸衣。5. 外（車）胎；套管；罩殼。
  1. Dismantle distributor lid, rotate shaft to make casing 1 of touch off gear to point to the iron core center of hall sensor. at this time distribution head is positioned at casing 1 of distributor

    拆下分電器蓋，轉動轉動軸，使觸發輪1缸缸口正對霍爾傳感器鐵芯中心，此時分火頭在分電器1缸位置處；
  2. Since the deeper the well, the higher the lifting force at the upper drill string, the deviation of derrick and the well head ' s eccentricity should be avoided by all means to prevent the severe eccentric wear on the casing which is caused by excessive effective eccentricity

    由於上部鉆柱的提升力隨井深的增加而增加，因此應當盡量避免井口偏心或井架安裝不正，防止有效偏心距過大而造成近井口套管的嚴重偏磨。
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