The phrase "a prototype line" is correct and usable in written English.
It can be used when referring to a specific line of products or designs that are in the prototype stage, often in the context of manufacturing or product development.
Example: "The company is excited to unveil a prototype line of eco-friendly packaging solutions at the upcoming trade show."
Alternatives: "a test line" or "an initial line".
As a result, we developed a prototype line-scan hyperspectral imaging system configured as a real-time multispectral imaging subsystem for online detection of surface fecal material and ingesta.
Computer designers at headquarters can therefore reprogram the robots on the line to assemble experimental circuit boards; they need not manufacture them on a separate prototype line.
The pilot also resulted in a multilevel software prototype LINE which was developed to support the instructional management of learners, teachers, and school management.
Based on its relatively high sensitivity to drug-induced ROS generation and apoptosis, NB4 was chosen as a prototype cell line for cellular and molecular assessments prior to detailed transcriptome analysis.
A total of 20 serum samples were identified from subjects that were positive for HPV16 DNA in exfoliated cervical cells using the Roche prototype line blot assay (reagents provided as a gift from Roche Molecular Systems, Inc., Pleasanton, CA, USA).
His new Prototype line of furniture uses the carbon fiber material normally used in the manufacture of fighter jets to form lithe tables, chairs and a cordless lighting system, above.
Further, this example show the most important parts related to gateways deployment, i.e., gateway instantiation from Docker-based Busybox prototype (lines 9,10), associating the configuration model with the prototype (line 11) and multiple deployment (lines 12,13).
In 2013, we showed that spectra of S. cerevisiae could be acquired with a prototype in-line applicable probe.
Using two-dimensional short-axis imaging, endocardial borders were traced at end-systole and end-diastole with a prototype off-line analysis system (NICE, Toshiba Medical Systems, the Netherlands).
