The problem is lack of preparation by the software engineer and lack of interest by the organization or person requesting the work.

常见的问题是，软件工程师缺乏准备，同时需要该产品的组织或个人缺乏兴趣。

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The Engineer shall be entitled, during manufacture, fabrication or preparation to inspect and test the materials and Plant to be supplied under the Contract.

工程师有权对按合同规定供应的材料和工程设备在其制造、装配或准备过程中进行检查和检验。

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This study lay a firm foundation not only for preparation of antiserum later and detection BBTV fast and effectively, but also for plant anti-virus gene engineer and anti-virus breeding.

这为以后制备特异性抗血清，开展BBTV的快速、有效的检测奠定了基础，同时也为植物抗病毒基因工程和抗病育种研究做好了一定的前期工作。

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