אולי כדאי לנסות איות אחר או כתיב מלא:
collection instrumentation » operation instrumentation, ionization instrumentation, applications instrumentation
instrumentation theory » instrumentation methods, instrumentation https, instruction theory
theory division » theory decision, theory revision, theorems division
bases linear » based linear, basics linear, games linear
basic linear » quasi linear, basic life
mass linear » class linear, less linear, basics linear

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