to depressurize system
1Cab signalling — is a railroad safety system that communicates track status information to the train cab (driving position), where the engineer or driver can see the information. The simplest systems display the trackside signal aspect (typically, green, yellow… …
2Abkürzungen/Luftfahrt/B–D — Dies ist der zweite Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B (BA, BB, BC, BD, BE, BF, BG, BH, BI, BJ, BK, BL …
3tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
4Endymion (Simmons novel) — For the novel by Benjamin Disraeli, see Endymion (Disraeli). Endymion   …
5Tippmann A-5 — paintball marker marker type=Mechanical caption= Tippmann A 5 Basic with aftermarket 12 ceramic barrel by J J and BSA 30mm red dot sight. action= Semi Automatic, Fully Automatic with E Grip bore= .68 in (17.272 mm) barrel= 8.5 in (216 mm) ported… …
6Space Shuttle orbiter — The Discovery orbiter approaches the ISS on STS 121 Operator NASA Mission type Orbiter …
7Byford Dolphin — in dry dock at Invergordon (Scotland, UK) in 2008 Career Name: Byford Dolphin …
8Apollo Lunar Module — The Apollo Lunar Module was the lander portion of the Apollo spacecraft built for the US Apollo program by Grumman to achieve the transit from cislunar orbit to the surface and back. The module was also known as the LM from the manufacturer… …
9Helios Airways Flight 522 — Artist s depiction of 5B DBY being met by two F 16s of the Hellenic Air Force at 34000 ft Accident summary Date …
10Planetes — Infobox animanga/Header name = caption = Cover of vol. 1 of the Planetes Bandai English DVD release ja kanji = プラネテス ja romaji = Puranetesu genre = Science fictionInfobox animanga/Manga author = Makoto Yukimura publisher = flagicon|Japan Kodansha …
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