fields landing造句

Company is specializes in the development , manufacture and trade of both home and abroad of novel oil well cementing materials and oil and gas field land equipment
主要从事油田固井新材料、油气田地面技术设备的科研、生产和国内外销售贸易工作。
Zenith dawn oilfield equipment technical development co . , ltd . specializes in the development , manufacture and sales of novel oil well cementing materials and oil and gas field land equipment
厦门卓晓油田设备技术开发有限公司主要从事油田固井新材料及油气田地面技术设备的科研、生产和销售。
It's difficult to find fields landing in a sentence. 用fields landing造句挺难的