The world premiere of Harold Pinter's new play casts Ian Holm in the lead role.哈罗德·品特新剧的世界首演由伊恩·霍尔姆担纲主演。Based on the HOLM theory, the wear quantity calculating formulae of mechanical seal wear are derived.依据HOLM理论, ...
Data recorders also pin-point mechanical faults rapidly, reducing repair times.数据记录仪还能迅速查明机械故障，减少维修次数。They plugged in their tape-recorders.他们给录音机接上了电源。Voice recorders were retrofitted into planes already in service.录音设备安...