The us Marine Corps' decision in the late 1960s to buy the British Aerospace Harrier was a significant departure from the norm, which usually involved trade going in the opposite direction.
Trade certification for Marine mechanical technicians and Marine repair technicians is available, but voluntary, in British Columbia.
船用机械技术人员和船舶维修技师行业认证有效，但在不列颠哥伦比亚省是自愿考取。
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Of freightage of Chinese foreign trade 93% it is to lean Marine will finish, the crude oil entrance of 95%, iron ore entrance of 99% all depends on canalage.