Sentence examples for stirring was required from inspiring English sources
When stirring was required to maintain particles in suspension, it was accomplished using gentle, adjustable, and precise stirring system.
The temperature will remain uniform as long as there is no accumulation of solid material at the bottom of the pan near the heat source, in which case it can start to overheat and "burn"; stirring is required to prevent this from happening.
He knows when, say, more stirring is required or when the water has to be hotter.
Stirring is not required.
From the experiments carried out to determine the effect of stirring speed on the hydrophobic flocculation of coal suspension, it was found that a stirring speed of 750 rpm was required to achieve the maximum combustible recovery and minimum ash content values of flocculated coal particles.
Stirring was continued for 30 min.
The power required for feeding the raw material is 1.9 kWh/tonne wet hemp (Personal communication, Läckeby Water Group AB) and that required for stirring is 10 kWh/m slurry [ 40].
Attentive stirring for about 10 minutes is required.
Stirring is a contentious issue.
