Riggers and signal persons also need standard training and testing to ensure safety under the hook.
装配工人和发信号的人也需要标准的培训和测试，以确保安全下钩。
Objective to explore the safety of iris hook in the vitrectomy operation of eyes with small pupil.
目的探讨虹膜拉钩在小瞳孔玻璃体手术中应用的安全性。
This code can stop the whole hook load, clarity, we can make reference to the safety program.
这个代码可以阻止全局钩子的加载，清晰明了，可以参考于安全方面的编程。
One end of the draw rod fixedly connected with the outer end of the telescopic rod is connected with a safety draw hook.
所述的伸缩杆的外端固定连接有牵杆，在该牵杆的端部连接有保险牵引钩。
Pilot safety in the MIX is made possible thanks to the excellent hook-in points and to the exceptional integration of the several protections.
MIX的安全性在于：钩卡点和几个保护点所在位置的良好设计。
Accessories: there are metal hook buckle, documents, folders and so on, the aircraft plastic buckle, insert buckle, safety buckle and etc.
配件：通用的配件有金属的勾扣、证件夹等，塑胶的有飞机扣、插扣、安全扣等。
1 high strength soft hook, belt buckle cable clamp safety check.
高强度软吊钩，带安全卡扣止索夹。
The platform surface installs the skid resistant rubber, periphery establishes the security railing, and is equipped with the safety belt suspension hook.
平台表面加装防滑橡胶，周围设置安全围栏，并设有安全带挂钩。
The safety bearing capacity test shows that, the upper portion of the derrick is an area loaded heavily, and the measured stress on the derrick stand is linear to the hook load.
由井架安全承载试验结果可知：井架上段为受力较大部位；井架立柱测试应力与大钩作用载荷呈线性关系。
Conclusion: The method for treating stenosing tenovaginitis of flexor digitorum with hook needle knife has advantages of definite effects, micro invasion and safety.
结论：钩刀松解法治疗屈指肌腱狭窄性腱鞘炎疗效肯定、微创、安全。
Conclusion: The method for treating stenosing tenovaginitis of flexor digitorum with hook needle knife has advantages of definite effects, micro invasion and safety.
结论：钩刀松解法治疗屈指肌腱狭窄性腱鞘炎疗效肯定、微创、安全。
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