单词semiyearly
adj.: 一年两次的[地]；半年一次的[地]
n.: 半年刊
网络: 每半年；每年二次的；半年的
半年刊
一年两次的[地];半年一次的[地]
We suggest you replace the anti-wear hydraulic oil in the pump semiyearly, so increase of service life of the electric pump.
建议每半年更换一次泵站中的抗磨液压油，以延长电动泵的使用寿命。
Happening twice a year; semiyearly.
一年两次的；
Plate Rolling Machine SEMIYearly Checking and Maintenance Record
卷板机半年保养
Pipe Cutting Machine SEMIYearly Checking and Maintenance Record
切管机半年保养记录
T Hydraulic Machine Semiyearly Checking and Maintenance Record
吨压力机半年保养记录
Truck Crane Semiyearly Checking and Maintenance Record
汽车吊半年保养记录
T Mobile Crane Semiyearly Checking and Maintenance Record
吨吊机半年保养记录
First semiyearly survey of China construction machinery industry in 2007
2007年中国建筑工程机械主要机种市场情况中期观察