我们开始我们的活动，并决定继续海底取样。
We started our activity and decided to continue the seabed sampling.
介绍了浮球式海底取样器的结构、性能特点、典型应用及性能参数；
The structure, characteristics, typical application and feature parameters of floating balls subsea sampler are introduced.
阐述了海底取样时岩芯形成的理论过程，推导了有关理论计算公式，得出了形成“桩效应”的条件，并论述了取样器静压力及振动锤多项参数的理论计算公。
Also it presents the condition of forming "stake effection" is reached and the theoretic calculation formulas of hydrostatic pressure and multi parameter of vibratory hammer of the sampler.
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