They worked with hand trowels, a plywood form for lining the shaft with concrete, inch by inch, and a sturdy hand-built crank for lowering a man to the bottom and sending up buckets of sand.

他们的作业工具是：挖土用的手工泥铲、浇筑混凝土井壁用的胶合板模板、还有手工制作摇杆。 摇杆将一个人送到井底，那个人就在井底一点点挖土然后再通过摇杆把沙子一桶桶送到地面。

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The body is built from balsa wood, and the wings powered by a wire crank driven by a rubber band.

燕尾蝶的身体是用轻木做的，而翅膀的动力来源为用橡皮圈驱动的金属曲柄。

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To research wear fault dynamic response for slider-crank of membrane pump, the wear fault dynamic model was built which based on the contact-separation state contact force model.

采用接触—分离二状态接触力模型，建立了隔膜泵曲柄滑块机构磨损故障动力学模型。

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' (nyse: AMD - news - people ) ATI division, both of which crank out so-called graphics chips built around hundreds of processor cores.

FORBES: Intel Grinds Toward Graphics

The graphics market is now dominated by Nvidia and Advanced Micro Devices ' ATI division, both of which crank out so-called graphics chips built around hundreds of processor cores.

FORBES: Magazine Article

And while they were impressed with the 30 fps, 1, 280-by-1, 024 (interpolated, of course) video, they found that the audio quality from the built-in mic left a lot to be desired, having to crank up the volume in order to hear each other clearly, resulting in some nasty feedback.

ENGADGET: Microsoft LifeCam VX-6000 reviewed