她建议你先估算一下自己的收入和开销。She suggests you first assess your income and outgoings.该地区的消费者经济窘迫，在奢侈品上的开销比以前少了。The region's hard-pressed consumers are spending less on luxuries.所有地方议会有将近一半的开销将受到限制。Nearly half of all local coun...
Adding acid flyash in alkali - slag system forms alkali - flyash - slag system.在碱 - 矿渣系统中加入酸性粉煤灰,构成碱 - 粉煤灰 - 矿渣系统.This paper briefly introduces the performance test of flyash admixture.文章简要介绍了该粉煤灰掺和料的性能试验.We can use both...
The stone was lifted by means of a rope and pulley.这块大石是用绳子和滑轮给吊起来的.The worker threaded the wire through the pulley.工人把金属丝穿在滑轮上.The weights are moved via a cable and pulley system.重物通过缆绳和滑轮系统运送。...