Lockheed XB-30 - Wikipedia
The Lockheed XB-30 (company model L-249) [1] was the design submitted by Lockheed after the request by the United States Army Air Forces for a very heavy bomber, the same request that led to the Boeing B-29 Superfortress, the Douglas XB-31 and Consolidated B-32 Dominator.
XB-30轟炸機 - 维基百科，自由的百科全书
Lockheed XB-30 （公司型號 L-249） [1] 是 洛克希德公司 因應 美國陸軍航空兵團 要求而提出的超重型轟炸機設計，同時的競爭者還有 B-29超級堡壘轟炸機， XB-31轟炸機 和 B-32統治者轟炸機。 1938年左右， 美國陸軍航空兵團 司令 亨利·阿諾德 將軍認為 歐洲 和 太平洋 爆發戰爭的可能性日益增加。 為了解決陸軍對於長航程重型轟炸機的需求，阿諾德成立了一個由沃爾特·G·基爾納準將 (英語： Walter G. Kilner)擔任主席的特別委員會； 查爾斯·林白 是其成員之一。 在參觀了 納 …
Hawke XB30 Crossbow Scope - amazon.com
Apr 9, 2018 · ILLUMINATED GLASS ETCHED XB30 COMPACT SR RETICLE with aim points from 20 - 100 yards with 5 yard marks. 10 yard aim points incorporate windage bars and dots to compensate for 10 mph and 20 mph cross winds. One of these items ships sooner than the other.
这绝对是一部物美价廉的蓝牙音响：Sony SRS-XB30
Mar 29, 2019 · Sony xb-30是Sony xb系列中的中端产品，个人感觉，xb系列的音响的外观普遍不算太好看，有些四四方方的外形，搭配上这个骚气的红色，给人一种要时尚不时尚，有些工业风格却又太过骚气的感觉。
Lockheed XB-30 (Model L-249) - Military Factory
Feb 10, 2017 · Page details technical specifications, development, and operational history of the Lockheed XB-30 (Model L-249) Four-Engined Heavy Bomber Aircraft Proposal including pictures.
XB30 Pro Crossbow Scope 1-5x24 IR, 30mm, Pro SR 450fps
May 16, 2015 · Waterproof and shockproof with nitrogen-purged optics to prevent fogging and misting, the scope is designed to withstand the rigors of crossbows. The chassis is machined from a single piece of lightweight, aircraft-grade aluminum for maximum strength and stability.
- Reviews: 20
XB30 Crossbow Scope with XB30 Pro SR Reticle 12230 (HK3249)
Nov 25, 2015 · Hawke Sport Optics established the XB30 as the premier crossbow scope on the market in 2010. Recent upgrades ensure that Hawke maintains its status as the industry leader in crossbow optics.
- Reviews: 3
Lockheed XB-30 - War History
Apr 14, 2020 · The Lockheed Model 249-58-01, officially designated XB-30, resembled a militarised Constellation from the outside, preserving the wings and tail of the commercial aircraft, but with a new fuselage and a glazed nose incorporating a bomb-aimer’s post, and with two bomb bays designed for eight 2000 lb bombs.
Hawke | XB30 Pro 1-5x24 SR - Hawke Optics
Scopes designed to withstand the rigours of crossbows with reticle systems guaranteed to make you a better shot! Capped Low-Profile Turrets. 30mm Mono-Tube Chassis. Illumination. 1Ú2 MOA Low-Profile Fingertip Turrets. Fixed Parallax At 45 Metres. 16 Layer Fully Multi-Coated Lenses. High Torque Zoom Ring. Fast Focus Eyebell.
Hawke XB30 Pro Compact Crossbow Scope 30mm Tube 1.5-6x 36mm - MidwayUSA
From a chassis specifically designed to withstand the rigors of crossbows, to reticle systems almost guaranteed to make you a better shot, each and every model is innovative, accurate and reliable. The XB30 Compact scopes make the most of innovative reticle designs with aim points out to 100 yards.