According to customer's needs, design, to design, build and test deep-seapressure vessels, or provide advisory services.
可根据客户的需要，设计、加工、检验耐压容器，或者提供相应的咨询服务。
2
Fewer otters would have allowed sea urchin populations on which the otters preyed to expand and the urchins' grazing pressure on kelp forests to increase.
海獭的减少会使海胆的数量增加，因为海獭以此为食，从而增加海胆对海藻林的食草压力。
3
Chinese scientists found a whale fall for the first time in the South China Sea this year. The whale fall ecosystem can stay in the deep ocean because of great pressure and cold temperature there.