1·According to changing of location for COD gauge installed in test sample type, must resolve the compliance coefficient, which can be suitable to carry out the testing.
但由于COD规装卡位置或试样型式的改变，必须求出相应的柔度系数才能方便地进行腐蚀环境下的各类试验。
2·This paper discusses the fracture shape of the tensile test sample in practice teaching of mechanics.
本文就力学实践教学中拉伸试样断口形状问题进行探讨。
3·The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.
腐蚀试样的表面状态（粗糙程度）对母材金属的耐点蚀性能有明显的影响。