The phrase "an efficient form" is correct and usable in written English.
It can be used when describing a method, structure, or format that is effective and optimizes resources or time.
Example: "The new software provides an efficient form of data management that saves both time and effort."
Alternatives: "a streamlined version" or "an effective method".
Hence the use of puppies, which presumably were thought an efficient form of breast pump.
"If you have that, an efficient form is the curve, because you can get the arch action of the trusses.
He was also one of the inventors of magnetic core memory, an efficient form of computer memory that dominated the computer industry for more than two decades.
The study employed a double triangular test: an efficient form of sequential design for the comparison of two active treatments.
This enables an efficient form of domain decomposition, suitable for interactive simulation of stiff flexible structures for real time applications such as interactive assembly.
"Securitization is an efficient form of financing that helps fund lots of major industrial companies," said Jason H. P. Kravitt, a senior partner and head of the securitization practice at the law firm of Mayer, Brown & Platt.
An efficient form-finding method based on the optimization method is proposed for regular and non-regular tensegrity structures.
Some people may have an especially efficient form of an enzyme that breaks down a drug; others may have a less functional version.
It's an especially efficient form of vampirism, one with its own official beer and a mascot that invariably ends up looking like some sort of obliterated genital.
Choosing an extremely efficient form of lighting, even if it is more expensive, is cost-effective if the electricity source is also expensive, as solar power and batteries are.
He also improved the drive and feed mechanism of the ornamental lathe and described a more efficient form of waterwheel, considered a prototype of the water turbine.
