A belay device fail - safe device which lets the instructor keep your rope tight.
有一个专门的系绳索器，让指导者牢牢的把绳子固定着。
Take reasonable steps to keep the security device safe to prevent fraud.
采取合理措施来保持安全设备的安全，防止欺诈行为。
We feel safe with a protective device in the house.
我们因为家里有了防护装置而感到安全。
The sliding power supply device DHG is a safe power supply unit for moving application.
DHG安全滑接输电装置是一种安全可靠的移动供电装置。
It sets the trial pressure safe protection device.
设有试压安全保护装置。
This machine has safe protective railing device.
本机有安全护栏装置。
Equip with the pressure test safe protective device.
设有试压安全保护装置。
Perfect running control and safety test device, convenient operation, safe and reliable;
完善的运行控制和安全检测装置，操作方便，安全可靠；
Full safety device installed, to ensure safe operation.
设有多项安全保护装置，确保操作安全。
The present invention also provides a safe parameter negotiate device for implementing medium stream.
本发明还提供了一种用于实现媒体流安全的安全参数协商装置。
"V" type knot device and pleurodesis are safe in VATS.
型打结器及胸膜固定术在胸腔镜手术中安全可靠。
The device has simple structure, stable performance, convenient and safe use and easy promotion.
此装置结构简单、性能稳定、使用方便安全、便于推广。
The device for the safe screw placement in the anterior column was designed.
并设计出髋臼前柱螺钉固定导向器。
The device for the safe screw placement in the anterior column was designed.
并设计出髋臼前柱螺钉固定导向器。
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