Spot sampling carried out by a crew on the supplying bunker barge in a major European port.
在欧洲的一个大港口， 一个加油船上的船员正在用局部取样法取样。
If the supplier refuses this method then send a crew onboard the bunker barge in order to monitor closely sampling procedure carried out by suppliers from start to end.
如果加油方拒绝，就要派一个船员到加油船上去严密监控加油方从加油开始到加油结束的整个取样工作。
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