Digaagga xayawaanka ee la qaboojiyey wuxuu u baahan yahay mashiinka qallajinaya marka la samaynayo. Tusaale ahaan, digaaga bisadaha oo qallajinaya. Kahor intaadan samaynin digaagga, diyaari digaagga oo jarjar qaybo yaryar oo qiyaastii 1CM ah, oo leh dhumuc yar, si heerka qalajinta uu u degdego. Kadibna geli L4-ku-qallalan
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