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Klapanlar hakda ýedi sorag
admin tarapyndan 23-05-06 Dowamyny oka
Obeer şary klapanlarynyň, top klapanlarynyň we derwezeli klapanlaryň arasyndaky tapawutlaryň gysgaça mazmuny
admin tarapyndan 23-04-28 Dowamyny oka
Klapan gurnamagyň 10 tabusy
admin tarapyndan 23-04-27 Dowamyny oka
Kriogen top klapanlarynyň möhürlenmegine täsir edýän faktorlar haýsylar?
admin tarapyndan 23-04-21 Dowamyny oka
Flanes rezin gap
admin tarapyndan 23-04-20 Dowamyny oka
Derwezäniň klapan esaslary we hyzmat
admin tarapyndan 23-04-14 Dowamyny oka
Obeer şarynyň klapan esaslary
admin tarapyndan 23-04-11 Dowamyny oka
Top klapan klassifikasiýasy
admin tarapyndan 23-02-10 Dowamyny oka
Kömekçi klapan
admin tarapyndan 23-02-02 Dowamyny oka
Kebelek klapanyň iş prinsipi
admin tarapyndan 23-01-12 Dowamyny oka
HDPE turbasynyň ulanylmagy
admin tarapyndan 22-12-15-de Dowamyny oka
Polipropilen
admin tarapyndan 22-12-09 Dowamyny oka

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