公司自始创以来，集中于夹绳器、限速器和高性能安全钳的优化解决方案。
We bend ourselves to seek the optimization solution for rope gripper, speed governor and high-powered safety gear.
现主要产品有：限速器、安全钳、缓冲器、钢丝绳制动器、门锁、导靴、开门机、导向轮等产品。
The products mainly cover: speed governor, safety gear, buffer, steel cable brake, lock, guide shoe, door opener, guide wheel, etc.
结合双安全钳作用特点，以多跨度细长杆模型为基础，建立并求解了电梯导轨在复杂受力状态下的弯矩方程和挠曲线方程。
Based on the model of multi-span slender rod, the moment equations and deflection equations of elevator rail with duplex safety gear were established and resolved in a complex state of stress.
着重介绍了安全钳在电梯中所起的作用，安全钳的结构、种类及安全钳的工作原理以及安全钳的一般检验方法，安全钳常见的故障、处理方法。
It focuses on the role of safety gear of elevator, intro-duces safety gear types and working principle of safety gear, as well as the general test methods, common safety gear failure, treatment.
销售的主要产品：导向轮、轿厢、厅门、门机、上坎、限速器、夹绳器、安全钳、缓冲器、绳头组合、五方通话、导轨等电梯部件，广泛应用于客梯、住宅梯、货梯等各类电梯。
The major products are the lift parts such as the car, hoist-way door, door machine , upper sill, speed governor, rope gripper, catch block , buffer etc.
固定链子或钳头的所有销子都应当装到位，并穿上安全销或开口销。
All pins used to secure the chain or jaws should be kept in place with safety pins or cotter pins.
结论：多专业的紧密协作才能得出正确的诊断，同时也安全地从左心室中取出失踪的髓核钳尖端。
Conclusion. Close multidisciplinary collaboration allowed for proper diagnosis and the safe retrieval of the missing rongeur tip from the left ventricle.
结论荷包钳与单管状吻合器联合用于直肠癌保肛手术是一种经济、实用、安全的手术方式。
CONCLUSION Purse-string forceps combined with single stapling procedure is an safe, practical and economized operation for anus preservation operation in rectal cancer patients.
给大钳装上与钻杆接头或钻铤相匹配的钳头，再装上安全锁簧。
Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
钻工们卸掉安全扣合弹簧和大钳销子，换上与要上扣的钻具或管具相匹配的钳头。
The driller ensures that the safety latch springs are replaced on the tong pins.
依托咪酯用于清宫、钳刮术的全身静脉麻醉安全可靠，易被病人接受，可在门诊手术应用。
It is concluded that the intravenous general anesthesia of etomidate is safe, effective and easily acceptable in curettage and evacuation of uterus for outpatient anesthesia.
目的探讨应用超薄枪钳结合带槽神经钩切除脊髓型颈椎病变后纵韧带的安全性。
Objective To investigate a secure resection of degenerated posterior longitudinal ligament of cervical spondylotic myelopathy(CSM).
必须使用安全销把钳牙固定好。
钻工取下安全弹簧和大钳销子换上合适尺寸的钳头以匹配钻杆或管子的尺寸。
The Floormen remove the safety latch springs and the tong pins and change the tong jaws to match the size of the pipe or tubular to be made up.
工作前确保工件确实安全，如有需要准备钳和夹。
Make sure the workpiece is properly secured before starting work, if necessary in a vice or clamp.
工作前确保工件确实安全，如有需要准备钳和夹。
Make sure the workpiece is properly secured before starting work, if necessary in a vice or clamp.
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