Objective Discuss sterilization effect of B - class pulsation table top vacuum pressure steam sterilizer for dental handpiece.目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果.Automatic feed back circuit to keep constant revolutions of hand...
One could argue that smoking, by its very nature, is addictive.有人可能认为抽烟从本质上说就具有成瘾性。The problem with video game is that they’re addictive.电子游戏机的问题在于它们会使人上瘾。I find jogging very addictive.我觉得慢跑锻炼很使人着迷。The problem with video...
The Star Ushak is named for the large star - shaped medallions which alternate with smaller diamond - shaped units.星形乌沙克地毯是指那种具有大型形状团花图案与较小的菱形图案交替排列的地毯.There are about 750,000 species of named insects and 85 % of these a...
汽车的排挡可用来加速或减速.Gears on an automobile may be used either to decrease or increase speed.你对这辆汽车的排挡还不熟悉.You haven't got the feel of the gears in this car yet.让汽车排挡置于空挡位置.Leave a car in neutral gear....