(a)        At the time the original order of attachment is issued, or thereafter, one or more additional orders, at the request of the plaintiff, may be issued, and any such additional order may be directed to the sheriff of any county in which the defendant may have? property.

(b)        After the original order or orders have been returned, if no property or, in the opinion of the plaintiff, insufficient property has been attached thereunder, alias or pluries orders may be issued prior to judgment, at the request of the plaintiff, and such alias or pluries orders may be directed to the sheriff of any county in which the defendant may have property. (1947, c. 693, s. 1.)