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}} The R33 ML (Mainline) was a New York City Subway car built by St. Louis Car Company in 1962 and 1963. They were a "follow-up" or supplemental stock for the “A” Division’s R29s and closely resemble them. ==History== The first set of R33 cars was placed in service on the train on November 15, 1962. Five hundred cars were built and served on all IRT subway lines.〔(【引用サイトリンク】title=www.nycsubway.org )〕〔(【引用サイトリンク】title=www.nycsubway.org )〕 In 1972 they became the first "A" division cars to be retrofitted with air conditioning, and by 1982 all R33 cars had received air conditioning. The cars were also rebuilt between 1986 and 1991. Before they were rebuilt, the R33 cars were grouped as follows: * Cars 8806 to 9075 had General Electric electrical equipment * Cars 9076 to 9305 had Westinghouse electrical equipment From 1987 until early 1991, the R33 cars were overhauled and rebuilt by the MTA's 207th Street and Coney Island Overhaul Shops. All cars were refitted with General Electric equipment. Existing General Electric cars received New York Air Brake Newtran brake packages; the former Westinghouse cars received an updated brake package from the Westinghouse Air Brake Company. After rebuilding, R33 cars served on the , , and trains, and occasionally on the train. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「R33 (New York City Subway car)」の詳細全文を読む スポンサード リンク
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