Imperial units commonly used units for length are (li), (tseung/cheung), (tsek/chek), (tsun/chun), (fen/fan) in descending scale order. These units are now rarely used in daily life, the imperial and metric systems being preferred. The imperial equivalents are written with the same basic Chinese characters as the Chinese system. In order to distinguish between the units of the two systems, the units can be prefixed with "Ying" () for the Imperial system and "Wa" () for the Chinese system. In writing, derived characters are often used, with an additional (mouth) radical to the left of the original Chinese character, for writing imperial units.
Imperial Armour Imperial Armour Imperial Armour is a series of rules supplements to the "Warhammer 40,000" table-top game, along with an associated range of vehicle-size resin model kits. Both are produced by Forge World, a subsidiary company of Games Workshop. The Imperial Armour range and rules supplements are designed to incorporate vehicles referred to in the fiction and background material produced for the "Warhammer 40,000" fictional universe, but not included in the Codexes due to a variety of reasons. These include super-heavy vehicles (such as the Imperial Baneblade), specialised variants of standard vehicles (such as Tau Empire Hammerhead Gunships modified to carry