它们分别表现为单边、双边、区域和多边四种竞争法律模式类型。
They are shown as four kind's competition legal model types of unilateral, bilateral, area and multilateral modes.
首先明确了工程量清单计价的涵义，提出不同承包模式下合同计价方式的四种常规表现形式及对工程量清单计价的影响；
Abstract: Firstly, the implication of BOQ valuation is cleared, four normal expressions of contract valuation and the effection on BOQ valuation are put forward.
首先明确了工程量清单计价的涵义，提出不同承包模式下合同计价方式的四种常规表现形式及对工程量清单计价的影响；
Abstract: Firstly, the implication of BOQ valuation is cleared, four normal expressions of contract valuation and the effection on BOQ valuation are put forward.
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