1) culture cycl
保苗周期
2) Raising seedling periods
育苗周期
1.
Raising seedling periods was shortened and economic benefits of the.
结果表明:当年苗高可达到55 cm以上,缩短了育苗周期,提高了苗圃的经济效益。
3) maintenance cycle
保养周期
1.
Study on the maintenance cycle of the lubrication system in mining truck engine;
矿用汽车发动机润滑系统保养周期的研究
4) underwriting cycle
承保周期
1.
The underwriting cycle refers to premium,insurance profit and underwriting capacity of property and liability in- surance go up or down along with time in accordance with certain rule.
承保周期,指财产保险与责任保险的保费、保险利润、承保能力随着时间的推移,遵循某种规律发生升高、降低的变化。
2.
And the main features of underwriting cycle are the seasonal changes of underwriting profit and premium rates.
承保周期源于保险供给与需求的周期性波动,它以承保利润、保险费率的周期性变化为主要特征。
5) retention cycle
保存周期
补充资料：保苗
采取措施，使地里有足够株数的幼苗，并使茁壮成长：灌溉～，战胜旱灾。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条