block head

常见例句

The standard block and head have to be retained but the head is reworked with larger inlet and exhaust ports, along with larger valves made in titanium.
标准块和头部都必须保留，但头部是返工与较大的进气口和排气口，同时取得更大的阀门钛。
This equipment specially used for engine cylinder block and head of water jacket and oil leakage of tao detection.
本设备专门用于对发动机缸体、缸盖水套及油道的泄漏检测；
You really are a block-head!
地道窝窝头脑袋！

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