When there is sufficient free water production on a lease, a FWKO is often installed to separate free gas and free water from free oil and emulsion.
油田游离水产量较大时，常安装游离水脱除器，从原油及其乳状液中分出游离水和游离气。
Upgrade services for future solar water heater production technique, materials and fashions will be provided for free to ensure that users can maintain the leading role in the market.
免费提供今后太阳能热水器生产工艺、材料、款式等升级服务，确保用户永远走在市场的最前沿。
Technique of free- water- carrying gas production with slim-hole coiled tubing was first successfully used in pilot - testing of horizontal well in middle region of Sichuan.
川中地区小口径连续油管携自由水采气工艺技术，首次成功地在水平井中先导试验，提高了低产气井开采效果。
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