Orchard without precaution will suffer heavy loss in case cold wave occyrs.
如果寒潮发生，不采取预防措施的果园将会受到严重损失。
Orchard without precaution will suffer heavy loss in case cold wave occurs.
如果寒潮来袭，不采取预防措施的果园将会遭受严重损失。
The result shows that the leading edge shock wave sweepback could reduce loss obviously.
结果表明，压气机转子前缘激波后掠可以有效地降低损失。
The result shows that the leading edge shock wave sweepback could reduce loss obviously.
结果表明，压气机转子前缘激波后掠可以有效地降低损失。
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