提出工程中要求的一系列参数支持制版、流片、封装和验证。

Advance a series of parameters to support mask making, process, package and test.

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但是有的公路工程施工不过关，酿造了一系列的安全事故。

But some highway construction does not pass, brewing a series of safety incidents.

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但是有的公路工程施工不过关，酿造了一系列的安全事故。

But some highway construction does not pass, brewing a series of safety incidents.

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