The pistons are stroked by a fixed angled plate called the swash plate.Each piston can be kept in contact with the swash plate by springs or by a rotating shoe plate linked to the swash plate.是什么意思_The pistons are stroked by a fixed angled plate called the swash plate.Each piston can be kept in contact with the swash plate by springs or by a rotating shoe plate linked to the swash plate.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句