完善取样方案，质量标准和工艺控制的说明书。
Developing sampling plans, quality standards and process control instructions.
应用碳化硅物料的分层取样实验对该理论进行了验证，提出了最佳取样方案。
This theory was verified by the experiment of stratified sampling for chemical analysis of silicon carbide material.
详述了涡轮加压和循环式海底沉积物取样钻机的总体结构和工作原理，并讨论了该设计方案的可行性。
The overall structure and working principles of turbo-pressure and cycling seafloor sediment sampling drilling machine were introduced and the feasibility of the design was discussed.
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