It's a rolling contract that could continue, but Mr. Chan has no idea where that will lead.
这是一份滚动合同，可以延期，但是Chan先生不知道结果到底会怎样。
On our rolling Wall Street contract, it's a 3 point charge - and that's nothing in the current market, "argues Morris."
莫里斯辩称：“我们的滚动华尔街合约收费是3个点——这在目前市场上算不上什么。”
The relationship between the pulling coefficient and the width of pull contract for rolled piece was derived by means of establishing flow equation during continuous rod rolling.
通过建立线材连轧流量方程，推导出拉钢系数与轧件拉缩宽度的关系式，并借此分析高速线材头尾超差问题。
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