number of females that display estrus during the period. That is, all females must respond to treatment and dis-. play estrus if a 50 to 60 percent pregnancy rate is to be. achieved in a single service.
Proposal letter to building/zoning department, requesting a large variance for allowing a property fence to be built for the privacy of a home purchaser.
ï¢Leader line is the thin solid line used to. indicate the feature with which a dimension, note, or symbol is associated. ï¢Tolerance is the amount a particular. dimension is allowed to vary. ï¢Plus and minus dimensioning is the. allowable positive and negative variance. from the dimension specified.