A "delete" operation that tries to remove the non-existent home phone would succeed but have no effect on the document.
尝试删除不存在的家庭电话号码的“delete”操作会成功，但是对文档没有影响。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
该调节阀采用的膨胀节是非波形的，国内外没有可直接使用的设计方法。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
该调节阀采用的膨胀节是非波形的，国内外没有可直接使用的设计方法。
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