The piston lands are parts of piston between the ring grooves. The lands provide a seating surface for the sides of piston rings.

活塞环槽岸是活塞环槽之间的部分。其为活塞环边提供支持面。

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If the cylinder is not going to be resized and the piston shows no signs of scoring, the piston should be checked. Carefully remove carbon from ring grooves.

如不镗缸和活塞没有拉伤的痕迹，应对活塞进行检查。仔细讲环槽中的炭清除。

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Rings must remain free to function properly and to maintain a good seal. Deposit build up in the ring grooves and on piston lands must therefore be controlled.

活塞环必须保持自由以便能正确地运动及维持好的密封。在活塞环槽内和活塞岸上的沉积物必须被控制。

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