整体浇铸的尾柱采用传统的在总装线船台上待分段合拢后，再拉主机轴线定位安装的方法施工难度大、船台周期长。
Traditionally, the integral casted stern post is positioned according to engine′s axes after completing subassembly on the berth. This technology is executed difficultly and needs large berth period.
缸体是由灰铸铁或含有镍或铬的合金铸铁整体铸造而成的。有的缸体由铝浇铸而成。
The block is cast in one piece from gray iron or iron alloyed with other metals, such as nickel or chromium. Some blocks are cast from aluminum.
完全铸铁浇铸成型，整体静电环氧喷涂，耐腐蚀、抗外力。
Ductile iron coated by epoxy, corrosion resistance, well protection.
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