B. A preliminaryadvice of the issuance of a credit or amendment (" pre-advice ") shall only be sent if the issuing bank is prepared to issue the operative credit or amendment.
只有准备开立有效信用证或修改的开证行，才可以发出开立信用证或修改预先通知书。
2
Methods: After searching the literature, the preliminary set of index system is designed. After twice of asking expert advice, the system is modified and the weights of the indicators are determined.
方法：查阅文献，设计出一套初步的指标体系，再进行两轮专家咨询，然后对指标进行修改，确定权重。
3
The author did some preliminary study on factors affecting loading of flame retardant on veneers and analyzed the results. And also, the author gave some advice under the domestic ac...