backbone enterprises

• 骨干企业

backbone enterprises的用法和样例：

例句

1. TY is a large-sized backbone enterprise.
   工业等设备的大型骨干企业。
2. Department of Water Supply Equipment Co., Ltd.Daejeon Daejeon Group key enterprises, is the Ministry of Construction of water supply and drainage equipment chapter members.
   大田给水设备有限公司系大田集团下属骨干企业，是建设部给排水设备分会的会员单位。