The flow of each axle bush applies speed control valve to regulate, with high precision and low interference effect.

每个轴瓦的流量采用调速阀进行调节，精确度高，互相干扰小。

youdao

Provide Marine Engine Parts, such as Plunger & Barrel, Nozzle, Delivery Valve, Bearing, Sealing Bush, Exhaust Valve, Inlet Valve, Valve Seat, etc.

提供各式船用柴油引擎零件，如柱塞、喷油嘴、输油阀、轴承、轴封、出气阀、进气阀等零件。

youdao

Ari Fleischer, President Bush's spokesman, said the goal of the executive action is to "provide a safety valve" if any national security issues might arise by releasing past presidential records.

CNN: Bush aides move to put hold on some papers of past presidents