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Дугуйн даралт — Википедиа нэвтэрхий толь
Дугуйн даралт нь хийлдэг дугуйн дахь даралт юм. Дугуйн даралт нь хийлдэг дугуйны хэрэглээнд чухал үүрэгтэй. Тиймээс ч дугуйг өгөгдсөн даралтаар тохируулан хийлэх, үе үе түүний ажиллах чадвараа хангаж байгаа эсэхийг шалгах, шаардлагатай бол тохирсон хийгээр нэмж хийлэх гэх мэтийн үйлчилгээг хийх шаардлагатай байдаг. Дугуйг тохироогүй дара…
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