"The pressure right now is relentless," said a Freddie Mac executive who spoke on condition of anonymity because he was not authorized to speak.
一位因为没有获准向媒体发言而要匿名接受采访的房贷美管理人员说，“现有的压力是无情的。”
Most manufacturers recommend divers to have their diving watch pressure tested by an authorized service and repair facility annually or every two to three years and have the seals replaced.
大局部的制造商建议潜水员到授权机构停止潜水表压力测试并且每年或两到三年修缮一次潜水表的零件，以及改换密封件。
The intention is to provide an authorized basis and a source of reference for effective application and standardization of phased-array ultrasonic examination for pressure equipment in our country.
期望为国内承压设备相控阵超声检测的有效应用和标准化，提供法定依据和有用借鉴。
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