请问overhaul的用法，语意，在很多地方见到

vt.彻底检查;翻修检修;赶(船);解松(船)绳索n.检查;彻底检修;详细检查;修复数直接加s,第三称单数:overhauls式:overhauled词:overhauled现词:overhauling

aeroplannumber是什么意思

aeroplanesnumber飞机数量双语例句1Chinaisalmostdoublingthenumberofcivilianaeroplanesthatareallowedtoflyinitsairspaceatanyonetime,inanoverhaultoreduceflightdelayscausedbythemilitary'stightcontroloverairspace.中国将把可以同时在领空飞行的民用飞机数量增加近一倍，此次全面调整旨在减少因军方对领空施行严格管制而造成的航班延误。

over前缀的形容词

用over做前缀的词有：

overstudy

overwork

overact

overdose

overproduction

overcrowded

overlap

override

overwhelm

overbridge

overlook

overcome

overturn

overthrow

overhaul

用under做前缀单词的有：

underground

underwrit

underline

undersea

undermine

underling

underwear

underestimate

underplae

undersize

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