Recheck clearance again after tightening locknut . Readjust clearance as necessary.拧紧防松螺母后,再一次检查间隙,视需要重新调节间隙.Recheck clearance on all valves again after locknut is tightened.防松螺母拧紧后,再对所有气门的间隙重新检查一次.Tighten valve adjustin...
Scientists are now trying to rediscover if this is possible.科学家们正在探索这是否可能.Scientists tried out thousands of chemicals before they found the right one.科学家们试验了数千种的化学药品才找到一种合适的。I had visualized scientists as bearded old men...
This disease is widespread in tropical areas.这种疾病在热带地区蔓延很广。...imports of tropical hardwood.热带硬木的进口Aloe belongs to intertropical, tropical plant, originate in south Africa and mediterranean formerly coastal.芦荟属于热带 、 亚热带植物...
I take wheat and yeast tablets daily to purify the blood.我每天服用干酵母片以净化血液。One tablet will purify a litre of water.一丸即可净化一升水。The old people in the mountains plant lindes to purify the forest.山区的老人种菩提树来净化树林....