Place the engine cylinder head over the dowels.

将引擎汽缸头放在销上。

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This procedure is done with the engine cylinder head removed from the block.

程序用来从引擎区拆下引擎汽缸盖。

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In order to reduce the cost of the diesel engine cylinder head cover, the panel substituted the original aluminum cast part.

为了降低柴油机气缸盖罩的成本，使用板件替代原先的铸铝件。

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