atau bahasa kerennya a test for leaks in drainage systems, in soil, waste, and ventilating pipe systems, or in ductwork; all openings are sealed, and compressed air is introduced into the system; air leakage is indicated by means of a U-gauge or other suitable pressure gauge.
Untuk mengecek kebocoran pada sambungan biasanya dipake air busa..
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Salam, 7 Maret 2011
Are you going to do a follow up article? Would love to know what happens next.
ReplyDeleteAmela
pneumatic switches