Hydraulic back-hoe dredger is a new type of dredger developed and specially for handling hard soil and stone.

液压反铲挖掘船是近几年国际上新出现的一种新型挖掘作业船，专门挖掘硬质土和石块。

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Package maintainers also have a hard time handling all the incoming patches in a timely manner which frustrates the contributors.

程序包的维护者也由于不能容易的及时处理所有提交上来的补丁程序而使代码贡献者有些灰心。

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But scientists just don't know what the effects will be, Fievet says, because handling these radionuclides is just too hard to do safely and efficiently in the lab.

但是科学家们无法知道会产生什么影响，Fievet说，因为在实验室中安全地操作这些放射性同位素非常困难。

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Proper handling of the neti pot was a hard lesson for April Vu, 31, of Tustin, California.

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And even though it was hard and scary and challenging, she was handling it gracefully, having the time of her life.

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Pittsburgh came hard at the Islanders, who had enough trouble handling the puck.

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