<?xml version="1.0" encoding="UTF-8"?> 
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<CustomField xmlns="http://soap.sforce.com/2006/04/metadata"> 
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    <fullName>DN_Order__c</fullName> 
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    <deleteConstraint>SetNull</deleteConstraint> 
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    <externalId>false</externalId> 
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    <label>样本发货单(DN)</label> 
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    <referenceTo>Sample_order_list_DN__c</referenceTo> 
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    <relationshipName>DN_Order</relationshipName> 
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    <required>false</required> 
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    <trackHistory>false</trackHistory> 
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    <trackTrending>false</trackTrending> 
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    <type>Lookup</type> 
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</CustomField> 
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