• 2022-06-04
    用重量法测定铁的含量时, 其称量形式为 [tex=2.5x1.214]ILKMP7xeT2T/inC84LTLpjoYtuZ9G3c1It8/AgAicspCugZ3Xv3mvQ9QbvIlkkgW[/tex], 换算因数为(    )。
    未知类型:{'options': ['[tex=4.929x1.357]US/nDmOK9GvSbH12l2eth9HpvjI7/yNTAVbTQ7N+SDONk58T3MjmX2NSsAVd/7dZnn/cP0abkPZl3hsZTQW2gA==[/tex]', '[tex=5.429x1.357]US/nDmOK9GvSbH12l2eth28cu5OpNySQdYLW2eUaI5/lHP2W2mDFx4TYUaf3XIecRrkeJqNefP91rDtx0VjtFg==[/tex]', '[tex=5.429x1.357]MDSo91a+6tOsOjxWHKY1cJWmjPI+vFW65q04qFF6Y7cJ4nQY0j2PtJz1cVtatTUGjSoQZ3PeCN0iIBWCw4lpRg==[/tex]', '[tex=5.429x1.357]qBmiNA9c1dnR/Q76NQ9FxTHMC9XWwFz9HLVBDg5FMig50U4rRK+o5Zou7Kdij609jA+qhLO53PpDBswmPI9e6Q==[/tex]'], 'type': 102}
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