The LG1 is a modern 105 mm towed howitzer designed and produced by GIAT Industries (now Nexter group) of France. The LG1 howitzer is a 105 mm towed artillery piece that features both low weight and a high level of accuracy over long distances. Its lightweight construction gives the barrel a relatively short lifespan.

The L number in isolation is not a unique identifier; the L1 designation alone is used for a rifle and its corresponding bayonet and blank-firing attachment, a machine gun, a tank gun, a sighting telescope, an anti-riot grenade, three separate rocket systems, a necklace demolition charge, a hand-thrown flare, a fuze setter head, and two ...

2019年1月3日 · In operation, the 105 LG1 has proven its unequalled reliability, mobility, maneuverability and firepower. Today, it makes an ideal fire support weapon for troops engaged under all climatic...

2024年5月8日 · LG1 MK III towed gun by KNDS at DSA 2024 (Picture source: Army recognition) The LG1 is a 105 mm cannon that stands out for its lightness and ease of deployment. It weighs about 1650 kg, making it easily transportable by light vehicles, helicopters, or even by air drop.

The gun can be helitransported, airlifted, parachuted, airdropped or towed by a wide range of light 4-wheel drive vehicles. Operated by a five-man gun crew, which can be reduced to three, the 105 LG1 MkII can fire all NATO 105 mm ammunition up to a range of 18.5 km.

2022年3月29日 · The gun of LG1 has a maximum firing range of 18,500 m using HEE BB ammunition. The LG1 can be loaded and fired at any elevation from -3 to +70º and also has a direct-fire capability out to 2,000 m. The latest version of the LG1 is now equipped with an inertial navigation unit used to guide the position and aim the canon.

The Royal Ordnance L7, officially designated Gun, 105 mm, Tank, L7, is the basic model of the United Kingdom's most successful tank gun. It is a 105 mm L/52 rifled design by the Royal Ordnance Factories, intended for use in armoured fighting vehicles, replacing the older QF 20-pounder (84 mm) gun mounted on the British Centurion tank. [1]

近年来的研究证实，lgA肾病患者血清中IgA1较正常人显著增高，肾小球系膜区沉积的 IgA免疫复合物 (IgAIC)或多聚IgA为IgA1，相似于血清型IgA，提示为骨髓源性IgA。 此外，研究还发现1gA肾病患者血清中lgA1的绞链区存在糖基化缺陷，糖基化位点减少，不易被肝脏清除，导致其与肾小球 系膜细胞 膜上IgA1Fc受体结合力增强，提示缺陷的lgA1与肾小球系膜细胞Fc结合所产生的受体-配体效应在IgA肾病的发病机制中起着重要的作用，诱导系膜细胞分泌炎症因子、活化补体，导 …

lgA1蛋白酶能破坏黏膜表面存在的特异性lgA1抗体，有利于淋病奈瑟菌黏附至黏膜表面。 PI可直接插入中性粒细胞的膜上，严重破坏膜绪构的完整性，导致膜损伤。

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