Yes, but tramps are scarce. I'm not sure whether there would be enough tonnage to make a full cargo, even if a tramp could be obtained.
是的，不过不定期轮船非常少，即使有不定期轮船我也不敢肯定是否有足够的货物来填舱。
In each case, says the document, the pirates had full knowledge of the cargo, nationality and course of the vessel.
文件说，在每个案例中，海盗对货物、国籍和船只航线都了如指掌。
It is not intended to be areplacement for existing cargo services, but should allow NASA to establish anunderstanding of the full capacity and pricing of the proposed crewtransportation system.
它的目的不是要替换现有的货运服务，但应该使NASA建立一个理解的充分完全的能力以及建议的乘员运输系统的定价。
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