其后引擎相当长。其连接球型驾驶舱和机翼的支柱比标准支柱粗得多。
The rear engine was considerably longer, and the support struts connecting the cockpit ball to the wings were much thicker than standard.
对于真活接球阀、止回阀和隔膜阀，在上底漆和粘固剂连接之前，先拆卸活接头螺母和端口连接件。
On True union Ball, Check and Diaphragm valves, remove union nuts and end connectors before priming and cementing connections.
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