Introduced open mill and two-screw extruder, such as the scope, technical parameters and equipment standards.

介绍了开炼机和纤维压延机的使用范围、技术参数、设备完好标准等。

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Introduced up stream equipment and two-screw extruder, such as the scope, technical parameters and equipment standards.

介绍了密炼机上辅机和双螺杆挤出压片机的使用范围、技术参数、设备完好标准等。

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Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.

拿一个两升的空汽水瓶，洗干净，装满水，旋紧盖子，放进马桶的水箱里，离舌形阀越远越好。

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Whitten was named to the post in October 2010, months after two big privacy screw-ups by the company: Wi-Spy and Buzz.

FORBES: Google's Privacy Director Is Stepping Down

Numbers of livestock have fallen by 40%, partly thanks to an epidemic of screw worms that had spread to two-thirds of Iraq's provinces by the end of last year.

ECONOMIST: Iraq