31. Adopt and aggravate guides integrally , guarantee the skip sport orbit is clear , improve the dependability and life - span 32. The life - span of the blades must be similar ( very close ) to their current blades , when we test them 33. And in fruit flies , genes involved in metabolism , such as indy ( i ' m not dead yet ) , have been implicated in life - span control 34. In these cases , no matter the cause , the god of death sees only the original life - span and not the shortebed life - span 35. Health care equipments and favorable living environment have been installed and ensured for taotao to prolong her life - span hopefully 36. The topic analyses the reason why the lead - acid battery can not reach its design life - span , and suggests ways to improve it 37. How to define the best repair cycle and remanent life - span of the engine with the reliability theory is discussed and analyzed 38. Possession of high independent chinese reading ability is greatly meaningful to enhance students ' chinese accomplishment and life - span learning 39. While its disadvantages of low hardness , low wear resistance and easy to occur inter crystal corrosion affect its application ranges and life - span 40. The dates cited are the residence times of each tropical cyclone within the above - mentioned region and as such might not cover the full life - span
