例句與造句

1. The designers must primarily take into account on the following key factors : reasonable layout , resisting contamination , keeping continuous clean ventilation , saving energy , keeping temperature , humidity and pressure maintenance , preparing fire control
   2 )設(shè)計(jì)單位在設(shè)計(jì)時(shí)，應(yīng)著重考慮布局合理、防止污染、不間斷潔凈通風(fēng)、節(jié)約能源、溫濕度和壓力恒定、消防設(shè)施配套等要素。
2. It's difficult to find clean ventilation in a sentence. 用clean ventilation造句挺難的