Value of imaging ascending aorta by epicardial ultrasound during operation of coronary artery bypass grafting;
升主动脉心外膜超声成像在冠状动脉旁路移植术中的价值
Objective To summarize the clinical management experience of ascending aortic atherosclerosis(AAA) in off-pump coronary artery bypass grafting(CABG).
目的总结非体外循环冠状动脉旁路移植术中升主动脉粥样硬化(ascending aortic athero-sclerosis,AAA)的临床处理经验。
The motor s start and accelerating process were carried out by increasing frequency and increasing voltage method.
针对无位置传感器无刷直流电动机的控制要求,采用反电势积分法来获取转子位置信号,根据电机转速进行相位补偿,实现了电机的准确换相控制;采用升频升压法实现电机的起动和加速,最终切换为无位置传感器无刷工作状态。
The act or an instance of elevating.
升高升高的行为或事情
He hovers and rises, and then hovers and rises again.
盘旋，上升，再盘旋，再升高。
lifting appliance
升降设备, 提升装置
A liter is equal to 1,000 c.c.
一公升等于一千毫升。
Concret was raised by a hoist.
混凝土由升降机提升。
Provided in bottle of 500 ml, 1 lt and cartridges of 200 ml.
500毫升,1升凭装或200毫升墨盒.
A commission promoting a military officer in rank without an increase in pay.
名誉晋级令升军衔而不升薪水的军官晋升令
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
Upgrade - The upgrade port is your primary port to upgrade your ship.
升级－升级港口是作为升级你的船的主要港口。
The act or process of rising or raising to a higher position.
上升上升到或上升到较高位置的动作或过程
These share have appreciate by5%.
这些股票升值5％。
Currency appreciation(or depreciation )
通货升值（或 贬值）
building up properties
提升性(染深性能)
proximity protection device
防夹装置〔升降机〕
Diesel oil 1ton = 1176 litres
柴油１吨＝１１７６升
vertical ascent
垂直上升(悬停前)
(of e.g. celestial bodies) above the horizon.
（例如天体）升起的。
audible and visual signal [lift]
视听信号〔升降机〕