1. An option is a derivative contract that gives the purchaser the right, but not the obligation, to buy or sell an asset at a certain price. 期权是一种只给买方带来权利,而不需买方承担义务,使其可在未来以某一确定价格买卖资产的衍生品。
2. Tolerances shall be in accordance with Appendix A Fig. A "Tolerances for Pressure Vessels" unless otherwise specified on Purchaser's drawings. 容许偏差应符合附录A图A“压力容器容许偏差”的要求,除非买方图纸中另有指定。
3. A forward is an agreement whereby the purchaser agrees to buy a particular asset at a future date, but fixes the price at the time the agreement is made. 远期交易是指一种协议,根据该协议买方同意在未来某个日期买进某项特定的资产,但价格在协议签订的时候确定。