I pointed to the pile and offered to help, but she waved me away.
我示意要帮忙,但她摆摆手拒绝了。
In the video, four cellphones are pointed at a pile of kernels that soon begin popping.
在视频中,四个手机同时朝向一小堆玉米粒摆放后,玉米粒立即被爆成爆米花。这个视频很快流传开来,很多人信以为真。
Here the function mechanism and the technology process of grouting after pile driving technology are explained by engineering examples and the development prospect is pointed out.
本文通过工程实例阐述了桩底注浆的工作原理和工艺流程,指出了桩底注浆技术的发展前景。
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