Valves-ka caadiga ah ee hawlgalka nadiifinta, saliidaynta, habka dufanka La wadaag Waa maxay valvesyada caadiga ah ee loo isticmaalo shabakada kulaylka?
Valves-ka caadiga ah ee hawlgalka nadiifinta, saliidaynta, habka dufanka La wadaag Waa maxay valvesyada caadiga ah ee loo isticmaalo shabakada kulaylka? Dunta trapezoidal Valve, looska stem valve iyo taageerada qaybo simbiriirixan, qaybaha sida, qalabka iyo gooryaanka, qaybaha meshing dixiri iyo qaybo kale oo leh ...
eeg faahfaahinta