我有两个头，但是只有一个身体。我站得越静，我跑得越快。(砂漏)。
I have two heads but one body. The more I stand still, the faster I run. (Hourglass).
针对大圆筒结构常存在的圆筒间接缝漏砂的问题，提出了一种简单易行的处理方法。
To counter the problem of sand leaks at the joints between cylinders, this paper presents a simple and convenient treatment method.
碗形托爪底部设有漏砂口，可以防止碗形托爪中出现积砂而影响设备运转。
A sand leakage opening is arranged at the bottom of the bowl-shaped holding claw to avoid accumulated sand in the bowl-shaped holding claw to influence the operation of the device.
碗形托爪底部设有漏砂口，可以防止碗形托爪中出现积砂而影响设备运转。
A sand leakage opening is arranged at the bottom of the bowl-shaped holding claw to avoid accumulated sand in the bowl-shaped holding claw to influence the operation of the device.
应用推荐