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2016-10-27 11:56:42

2016 EMEDA Eyelash Exhibition in Hongkong China

2016 Cosmoprof Asia exhibition in Hongkong, China more

2015-11-19 16:48:01

What Are Eyelash Extensions

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2015-11-19 16:22:32

HOW MUCH ARE EYELASH EXTENSIONS

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2015-03-20 14:34:17

Oil shale deep inclined technologies and new ...

In recent years, the shale gas exploitation push US to achieve energy independence, but that does not mean there is no challenge to the development of shale gas. Drilling and completion of horizontal wells cost factors continue to... more

2014-12-26 17:14:11

Oilfield Wastewater Recycle Technology Aiming...

In the process of development of oil fields, when the reservoir pressure reduces a lot, then you can use water to maintain reservoir pressure. However, the injected water causes not only damage to the environment, but also a serio... more