157 The Seller will provide preliminary (final )technical documents for Buyer in May.
157 The Seller will provide preliminary (final )technical documents for Buyer in May.
卖方将于五月份向买方提供初步（最终）技术文件。
157 The Seller will provide preliminary (final )technical documents for Buyer in May.
卖方将于五月份向买方提供初步（最终）技术文件。