The fish most at risk are predators high in the pelagic food chain, such as swordfish and sharks (see chart).
最危险的鱼是处于海洋上层食物链中最高级的食肉鱼,比如旗鱼和鲨鱼(见图表)。
This flow chart illustrates the chain of command.
这张流程图显示了操控程序。
Chart trail law is the effective method to the solution of complex parts process size and tolerance using size chain principle.
图表跟踪法是利用尺寸链原理,求解复杂零件工序尺寸与公差的行之有效的方法。
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