access shaft

基本解釋

Bearing inner ring (shaft circle) of the basic cylindrical hole or holes in the internal tapered cylinder or cone in the axis line access.
軸承內(nèi)圈（軸圈）的基本圓柱孔或圓錐孔的內(nèi)接圓柱體或內(nèi)接圓錐體的軸心線。
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There is no need to lift the shaft, or obtain access to the shaft ends, therefore expensive and awkward to handle lifting equipment is not required.
沒(méi)有必要取消骨干，或獲得軸兩端，因此昂貴和尷尬的處理起重設(shè)備并不是必需的。
By removing a projecting body of the interior fa?ade, it was possible to place the new access core in the central space, which was an air shaft by the party wall on the right.
通過(guò)挪去內(nèi)墻面上的一個(gè)凸出物，就有可能在過(guò)去曾經(jīng)是右邊界墻邊上的通風(fēng)井的中央空間中填埋一個(gè)新的芯體。
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Hecla has also begun preparatory work for sinking of No. 4 Shaft, which is planned to access extensions to reserves, resources and additional exploration targets.
FORBES: Update:Hecla Plans To Reopen Lucky Friday Mine In 1Q; Loss Reported In 3Q
The shaft is a mile deep and the primary access to the Lucky Friday Mine.
FORBES: Hecla Officials Anticipate Clean-Up Of Mine Shaft Can Begin In Few Weeks