chocks的读音 chocks中文意思

读音 
n. [海]导缆钳,导缆器,定盘( chock的名词复数 )
chocks 用法和例句
Support on chocks , as of boats , for example .
用楔子支撑,比如在船上。
Railway transport equipment . General tackle . Chocks for barrels and vehicles .
铁路运输设备。一般用具。桶和车辆用楔形垫块。
Bedplate prepared for thrust sleeve type foundation bolt and resin chocks .
推力套式底座螺栓和树脂块台板。