类型21机械密封是初始设备制造商的工业标准。
The Type-21 mechanical seal is the industry standard for original equipment manufacturers.
约翰？津克的独特锅炉燃烧器测试设施雇用领导测量和数据收集设备、测试和质量控制，从而赢得了管理当局的批准和初始设备制造商。
John Zink's unique boiler burner test facility employs leading measurement and data-collection equipment, and testing quality control that has earned the approval of regulatory authorities and OEMs.
所述面内变形可以根据玻璃制造商制定的标准，或者初始设备制 造商（OEM）提供的标准进行预测。
The in-plane distortion may be predicted based on criteria established by the glass manufacturer, or supplied by an original equipment manufacturer (OEM).
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