You must also test for ESD at various points in the design phase to guarantee performance of the final product.

您还必须在设计阶段的不同点测试 ESD，以保证最终产品的性能。

Even in the toughest soils and under the harshest operational circumstances, the high-pull rope crowd system and the potent Kelly winch guarantee maximum performance and dependability.

即使在最坚硬的土壤和最恶劣的操作环境下，高拉力绳索拥挤系统和强大的凯利绞车也能保证最大的性能和可靠性。