In some cases, there may be no item class on an item, so null can be returned.
在某些情况下,条目中没有条目类,所以可以返回null。
All drawings and documents shall give the name of Client (end user), Purchaser's Work No., Item No. and service of the commodity.
所有图纸和文件上需给出业主名称(最终用户),买方工程编码、设备位号及系统名称。
All drawings and documents shall give the name of Client (end user), Purchaser's Work No., Item No. and service of the commodity.
所有图纸和文件上需给出业主名称(最终用户),买方工程编码、设备位号及系统名称。
应用推荐