Punch for punch, Google+ reproduces some of Facebook's most popular tools but adds one distinctive function: video chat.

还击。 Google+复制了facebook上最流行的功能并且还增加一个特别的功能：视频聊天。

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Abstract: During the service life of a bridge, it is impossible to avoid damage accumulation and function degeneration due to traffic load, environmental corrosion and accidental punch.

摘要桥梁结构在其服役过程中，由于荷载作用和各种环境不利因素的影响，结构不可避免的会产生累积损伤和功能退化，如不及时采取措施，甚至会导致突发事故。

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The machine is characterized as precise, compact and mutiple-function. It is composed by three parts-calender, roll-cut moulding or punch-print moulding, remaining material recycling.

该机结构精密、凑，多功能，由三组轧辊压片、切成型或冲印成型，余料回收等构成。

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