N a synthetic rubber formed by polymerizing butadiene or by copolymerizing it with such compounds as acrylonitrile or styrene 布纳牌橡胶 [trademark]
A bronze side seal fill adaptor, which includes a fuel resistant Buna-N gasket.
公司的这款黄铜密封填料接头，包括一块耐腐蚀的丁晴橡胶垫片。
Ten thousand desperate fighting men, with their backs to the sea, held the final perimeter at Buna.
一万名殊死抵抗的士兵，背海作战，在布纳守住了最后一道防线。
I enjoy tuning in to a language that, unlike Hungarian, has familiar sounds: "buna seara" (good evening); "la revedere" (goodbye); "scuze" (excuse me).
我喜欢用这种语言，不像匈牙利语，罗马尼亚语有熟悉的发音：晚上好、再见、对不起。
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