"have a good control" is correct and usable in written English.
You can use this phrase when you want to express that someone has a good handle on something or is achieving a good result. For example, you could say, "George has been working hard on his basketball skills, and now he has a good control over his shooting accuracy."
Prophylactic medications have a good control over migraine attacks.
The study provides a methodology to have a good control over bacteria cell adhesion by properly designing wettable surface structures.
The new estimators are based on the local linear regression technique and the maximum likelihood type estimation technique, and they have a good control of outliers.
This research provides a valuable reference to design an array of metallic planar microlenses and to have a good control over its focusing performance.
Therefore, in order to have a good control over the focusing performance of the arrays consisting of micro-sized metallic planar microlenses, the coupling effect between two adjacent microlenses needs to be considered during the design of such microlens arrays.
For example, [2] shows that impaired speakers have a good control of tone but a diminished discrimination between stressed and unstressed vowels, as well as abnormal production of extremely long or short vowels.
The controller has a good control effect on time-delay and can keep a better performance by self-regulation on-line in the network with data dropout and interference.
We had a good control - maybe sometimes we were missing the cutting edge to finish the game off early on but we felt so much in control that we just played on, thinking that would come.
However, the quantitative analysis carried out with different techniques indicates that the ECALE method has a good control on composition.
Simulation experiments on a three-level quantum system demonstrate that the rapid Lyapunov control scheme proposed in this paper has a good control performance.
