1. Screw lock ring heat exchangers as main equipments are used in hydrogenation cracking plant which have many shortcomings.

2. Lightweight pump features an adjustable regulator with a lock ring, rigid metal base and housing, four rubber feet, plastic handle and vinyl tubing. 1/10 hp, 115V AC, single phase, 60 Hz motor.

3. With the mass production of rubber lock ring, the demands of rubber forming automatic trimmer is growing rapidly.

4. The main and the auxiliary cases shift by lock ring synchronizer and the reverse speed shift by joint sleeve.

5. You then push the cable connector on to one side of the T-connector and give the lock ring a twist.

6. Replace by seating the assembly in the lamp housing and turning the lock ring 1/8 turn clockwise to secure.

7. The double shell side heat exchanger for use in hydrogenated unit is divided into two kinds of flange type and thread lock ring type.

8. In addition, the retainer also acts the supplemental function of the radial force when the retainer supports the lock ring spring simultaneously.

8. is a online sentence dictionary, on which you can find good sentences for a large number of words.

9. The purpose of this paper is to analyses the structure, working principle and common troubles of twin cone lock ring synchronizer and to study the control methods and trouble shooting ways.

10. An analysis was conducted of the common faults and their causes of the high pressure screw lock ring heat exchangers found in inspection and repair, and some solutions were proposed.

11. This paper describes basic structures and working principle for the machine for cutting and expanding the wheel lock ring, showing the design concept about essential elements.