Drilling cuttings dispersion is controlled and the penetration rate is improved because of the better performance of the solid control equipment.

能抑制钻屑分散，有利于发挥固控设备效率和提高钻井速度；

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Malaria control is finally showing solid progress with rapid improvements in morbidity and mortality documented in Ethiopia, Kenya, Rwanda and Zambia.

在埃塞俄比亚、肯尼亚、卢旺达和赞比亚，疟疾控制最终显示出“坚实的进展”，发病率和死亡率已在迅速下降。

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The project aims to help improve environmental conditions in Liuzhou by improving wastewater treatment, industrial pollution control, municipal sanitation and solid waste services and management.

本项目旨在通过加强污水处理、工业污染控制、改善城市环境卫生以及加强固体废物服务与管理，从而改善柳州市的环境状况。

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As for the House of Representatives there was never a question of Republicans maintaining solid control.

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Remember that last week, voters also re-elected Republicans, who retained solid control of the House and increased their share of governors.

FORBES: Voters Press Repeat

With a majority of retailers today using social media to offer promotions or coupons, a solid Application Control and URL Filtering solution can help mitigate the risks employees may encounter with millions of websites and Web 2.0 applications accessible to users.

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