Cooperate with maintainer in parts quote, checkup, and other work of agent like sell, tracking receivables.

配合维保人员做好配件报价、评审工作，及各代理商、客户的配件报价、评审、销售、应收款跟踪。

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Dealer markets achieve liquidity through market makers, who must stand ready to buy or sell a specific quantity of stocks at the price they quote.

经纪人市场通过做市商获得流动性，做市商必须以一定报价，准备买卖一定具体数量的股票。

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ISE's system will match orders at the midpoint of the National Best Bid and Offer, which is the current quote system traders use to price buy and sell orders.

FORBES: A New Kind Of Exchange