... 岩心轴：core axis 岩心制备：core preparation 岩心直径;心子直径：core diameter ...
基于60个网页-相关网页
preparation of core sample
... preparation of construction 施工设备 preparation of core sample 岩心制备 preparation of right-of-way 施工线路准备 ...
基于26个网页-相关网页
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