vent system การใช้

• Researchers have been looking for the Rainbow volcanic vent system since 1994.
• Direct-vent systems are from 75 percent to 80 percent efficient, Hahn said.
• With a B-vent system, most of the heat goes out the vent,
• It's a good choice for drain and vent systems and for drain traps.
• And that's where a direct vent system comes in ."
• Powered direct-vent systems include an exhaust fan to aid in the expulsion of combustion gasses.
• "' Lj髎ufj鰈l "'is a fissure vent system and central volcano on the Sn鎓ellsnes Peninsula in Iceland.
• It is used for drain and vent systems.
• "' Vatnafj鰈l "'is a long, wide basaltic fissure vent system that is located southeast of Hekla, Iceland.
• Vent fauna need good dispersal characteristics so as to be able to colonise newly formed vent systems.
• The vent system also shuts down.
• The plumber says the vent system is OK and there is really nothing he can do about the noise.
• He meets with a little girl named Lynn who is hiding from the guards in the air vent systems.
• This is thought to be the first in a series of caldera-forming eruptions that issued from Newberry's main vent system.
• The plumber says that we have a proper vent system that is not plugged, so there is really nothing he can do.
• I would suggest calling in an experienced plumbing contractor to check out the entire drain-waste and vent system connected to that bathroom.
• Power vent models operate similarly to atmospheric vent systems, but an exhaust fan is added to aid in the expulsion of combustion gases.
• The researchers also found the water to be much cooler and more acidic than water that surrounds vent systems formed by volcanoes, Karson said.
• She investigated dozens of other shipwrecks and appeared on National Geographic television specials to discuss deep-sea vent systems, the warm-water ecosystems caused by volcanic activity.
• As it turned out, that was not the case, that it was maybe a spore in an area, and it did not spread throughout the vent system.