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对固定式柴油发动机日本政府已经规定了其废气中氮氧化物的散发极限量,将来还要进一步加强这种限制。另外,日本一些地方政府还规定了一些更为严厉的地方性限制,并把这种限制延伸到了船舶之中。
For stationary diesel engines, the Japanese government has set limits on the amount of nitrogen oxides emitted from its exhaust gas and this restriction should be further strengthened in the future. In addition, some local Japanese governments have also set out some tougher local restrictions and extended this restriction to ships.