... security gate 保安闸；防盗闸 security guard contract 护卫服务合约 security of tenancy 租赁保障；租用权保障 ...
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security erm guard contract 护卫服务合约
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The public security contract mainly has two kinds of different form, one is the public security guard con-tract, the other is the public security management contract.
治安承包主要有二种不同的形式，一是治安防范承包，二是治安管理承包。
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