The phrase "added between the two" is correct and usable in written English.
It can be used when referring to something that has been inserted or included in the space or context separating two items or elements.
Example: "The new clause was added between the two existing sections of the contract to clarify the terms."
Alternatives: "inserted in the middle" or "included among the two".
CONS: To increase privacy, a door would need to be added between the two floors.
Line-doubling systems work by comparing one line of the video image with the line immediately below it, and then approximating the picture information that should be in a line added between the two.
The water added between the two columns surrounds these columns during the high-pressure and high-temperature experimental conditions.
At this point the third threaded rod can be added between the two rings, usually in an anterior position.
With two simple SISO transmissions added between the two relays, a significant SNR gain is obtained (i.e., 3.7 dB for NR-relays and 18.1 dB for R-relays).
A narrow frame was added between the two subsystems (not shown), for supporting the imaging setup (phosphor assembly, imaging camera) and ion chamber, etc., as well as their linear motion control components.
Table 3 shows trade in value added between the four regions, derived by zeroing the diagonal elements of Eq. 3.
Table 4 presents the results of the inter-temporal decomposition of changes in trade in value added between the four regions based on Eq. 6.
In average, a little more than 18% of exports value added between the three members corresponds to labor compensations in the USA, 13.3% of labor compensations in Canada, and 3.1% for Mexico.
He adds: "Between the two main spirits names, trading close to in line on our numbers, Pernod has the higher potential for growth thanks largely to its 19% Asia exposure, versus 7% for Diageo".
Arizpe adds: "Between the three of us, we figured out what we wanted each page to do.
