很可能是条大马林鱼,或者剑鱼,或者鲨鱼.It could have been a marlin or a broadbill or a shark.剑鱼受伤后, 会跳出水面,身子不断摆动.The swordfish, when wounded, jump out of the water and thrash about....
The wastewater samples is transmitted by an air - operated aspirator to the liquid injection valve.用气动吸引器将废水试样送入液体注射阀.The machine is supply with widia cutter, anti accident system and dust aspirator.该机器配有宽扫刀 、 安全防护装置和吸尘器...
如果你担心孩子某方面的健康问题，请给我们打电话。If you are worried about some aspect of your child's health, call us.现在有关“自己动手”的刊物多得不计其数, 所以谁也不能再推说对某方面的事一无所知了.No one can plead ignorance of subject any longer, for there are countless do - i...