ZW serial self-priming and non-block sewage pump is a new structure product which is developed on base of reaping study of domestic and foreign similar technology.

ZW系列自吸式无堵塞排污泵是在反复研究国内外同类技术的基础上开发成功的一种结构新颖的产品。

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The exemption system includes individual exemption, block exemption and non-exemption.

豁免制度包括个别豁免、集体豁免和不予豁免。

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Leave at least one big block for doing non-work stuff, whether that's spending time with family, or exercising, or doing a hobby, or just relaxing.

再留下至少一部分与工作无关的时间，无论你用它来和家人相聚，或锻炼身体，或从事业余爱好，或者只是放松放松。

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In an essay on his personal site that's been circulating the interwebs, Marc Deslauriers outlines the pangs he and the Linux community have felt over the years trying to use iPods on the open source platform, surmising that Apple is intentionally and repeatedly seeking ways to block non-iTunes programs from syncing in any way with its devices.

ENGADGET: Palm complains about Apple to USB governing body, while Pre / iTunes sync "fix" is explained

The singer received a warm welcome at the Nkoko Primary School in the central tobacco-growing district of Kasungu on Tuesday where she had constructed a school block with the non-profit organisation, BuildOn, our reporter says.

BBC: Madonna row over Malawi 'schools'

By the late eighties, Carol was the only non-gentrifier left on the block.

NEWYORKER: Good Neighbors