1.高层有品牌，多年使用华为传输产品，从未发生事故；2.基层客户，特别

1.高层有品牌，多年使用华为传输产品，从未发生事故；
2.基层客户，特别是运维客户喜爱质量过硬，使用简单的华为设备。

ผลลัพธ์ (อังกฤษ) 1:

1. the top brands, using Huawei transport products for many years, accidents never happen;2. the primary clients, especially maintenance customers excellent quality, easy to use Huawei equipment.

ผลลัพธ์ (อังกฤษ) 2:

1. The high-level brand, using Huawei transmission products for many years, has never been an accident;
2. grassroots customers, particularly operation and maintenance of customer favorite, excellent quality, easy to use Huawei equipment.

ผลลัพธ์ (อังกฤษ) 3:

1 senior brand, for many years the use of HUAWEI transmission products, has never been an accident;2 grassroots customers, especially the operation and maintenance customers love the quality, the use of simple HUAWEI equipment.