土壤硝态氮的淋失不但造成肥料的损失，而且产生严重的环境问题。
Soil nitrate leaching not only causes the loss of fertilizer, but also brings about serious environmental problems.
这类事故不但造成船舶的重大损失，还直接威胁港口的安全。
The mooring accident will not only lead to serious ship loss but also threaten the safety of harbor.
电气火灾与工农业生产密切相关，它造成的损失不但有直接的，而且往往有间接的。
Electrical fire disaster has a direct bearing on production of industry and agriculture and brings about direct and indirect damage.
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