求翻译：乙方按合同约定供应甲方混凝土总量，运送和泵送混凝土数量和事件，应按甲乙双方约定，依据工程进度和生产计划，确定数量，乙方二十四小时服务。乙方违约，乙方赔偿甲方的直接损失，并按直接损失的百分之十偿付违约金。是什么意思？

Party B shall supply Party A total amount of concrete according to the contract, delivery and the number of pumping concrete and events, should both parties agreed, based on the progress of the project and production planning to determine the number of B 24-hour service. The event of breach of contr

Party B by party a supply contract for the transportation and total concrete pumping concrete number and event, and should be agreed by both parties, based on progress of the project and production schedule, quantity, and Party B 24 hours service. Party B breaches, Party B shall compensate party, an

The second party supplies the party of the first part concrete total quantity according to the contract agreement, ships with the pump concrete quantity and the event, should agree according to armor second grade both sides, basis project progress and productive plan, definite quantity, second party

Party b to party a concrete amount of the contractual supply, transportation and pumping concrete quantitative and event, both parties agreed, pursuant to work progress and production plan, determine the number, b 24-hour service. Party b defaulted, party b to party a direct loss of compensation, an

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