The IS-2 (Russian: ИС-2, sometimes romanized as JS-2[note 1]) is a Soviet heavy tank, the second of the IS tank series named after the Soviet leader Joseph Stalin. It was developed …

約瑟夫·斯大林2型重型坦克 (IS-2)， 又稱JS-2 (Josef Stalin 2)重型坦克，是蘇聯的一款 二戰 重型坦克。 IS-2是以 約瑟夫·斯大林 的名字命名的。 [6] 它的出現主要是因為原本的KV重坦系列已 …

IS-2重型坦克（英文：IS-2 Heavy Tank），是20世纪40年代苏联研制装备的一种重型坦克。IS-2重型坦克车体和炮塔分别采用铸造和焊接结构，主要武器是一门122毫米火炮，火炮身管长为43 …

約瑟夫·史達林2型重型坦克 (IS-2)， 又稱JS-2 (Josef Stalin 2)重型坦克，是蘇聯的一款 二戰 重型坦克。 IS-2是以 約瑟夫·史達林 的名字命名的。 [6] 它的出現主要是因為原本的KV重坦系列已 …

2014年6月30日 · Around 102 to 107 IS-122s were delivered between December 1943 and February 1944, and the name was changed to IS-2. The first version of the IS-2 (production …

2022年12月20日 · 约瑟夫（你也可以叫乔瑟夫）·斯大林 2，即IS-2坦克是苏联红军在二战期间和战后使用的一种IS系列重型坦克，取代了KV系列重型坦克。 1943年，苏联根据KV重型坦克的设 …

The IS-2 model 1944 is the late-generation second variant of the IS heavy tank family. It features a uniformly sloped 100 mm hull upper front glacis plate at a 60° angle.

Aim time (sec) 2.40. Dispersion 0.36 … damaged 0.73. Dispersion factors … moving (+) 0.16 … tank traverse (+) 0.16 … turret traverse (+) 0.08 … after firing (+) 4

The IS-2 is the early-generation second variant of the IS heavy tank family. With the arrival of the Panthers and Tiger Is on the German side, the escalation between German and Soviet …

I think I would say it: "4 is defined so that it is just 2+2." That is "2+2" refers to, say, the image of (2,2) under the map +:N x N -> N (if you're doing functions as sets). So "2+2" just is 4, in the …