一些重要系统甚至不限制外来登入尝试的次数。
Some crucial systems allow unlimited entry attempts from outside.
更重要的是，Centola教授说，人们收到的关于他们健康伙伴活动的邮件越多，他们登入这个论坛的次数也越多。
More important, Professor Centola says, the more e-mails that people received about the activities of their health buddies, the more often they returned to the forum.
一旦建立了电话联系，这么做将帮助减少受灾害影响的区域叫入和叫入的次数。
This will help to reduce calling into and out of the affected area once the phones are working.
应用动态球腔扩张理论，建立了冲击贯入方程、冲击次数表达式和贯入阻力与贯入深度的关系。
And then a theory on the penetrating depth, the number of impact and the relation between penetrating resistance and depth was obtained by means of dynamic spherical cavity expansion.
直接拧入式螺杆的极限抗拔力随着拆装次数的增多而下降，但是，当拆装次数为8-9时，极限抗拔力仍然可达到尼龙预埋螺母的水平。
It declines with the increase of times of direct assembling bolt knocked-down. But it can still reach that of nylon inbuilt nut after knocked-down 8 to 9 times.
直接拧入式螺杆的极限抗拔力随着拆装次数的增多而下降，但是，当拆装次数为8-9时，极限抗拔力仍然可达到尼龙预埋螺母的水平。
It declines with the increase of times of direct assembling bolt knocked-down. But it can still reach that of nylon inbuilt nut after knocked-down 8 to 9 times.
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