The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives them Whats the meaning of “that” in the sentence above？
举一反三
- The main bearing shells are made of steel with a lining of bearing metal which may be white metal， copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above?（）
- A main bearing consists of two shells which are secured by means of studs and （）.
- Which of the following statements is closest in the meaning to the underlined sentence above?
- The main bearing shells often have a thin （） of lead or indium to provide a layer giving protection against corrosion.
- In this sentence above, which word is a gerund?