front main bearing造句

The front main bearing was located under a prominent nose cone that extended well out in front of the engine.
At the front of the compressor was an intake fairing with a prominent " nose cone " containing the front main bearing.
Bottom end improvements included; a flaw free selected standard block, thicker main bearing caps and crankshaft damper / balancer, larger diameter rod bolts, a crankshaft made from 80 % " nodular iron " as opposed to the regular items 40 %, all were checked for correct'nodularity'by polishing an area of the rear counterweight and comparing that surface using a magnification arrangement against a picture datum, increased crankshaft counter weighting to compensate for the heavier connecting rod big ends, the increased external counter weighting at the front was split between the crankshaft damper and a supplementary counterweight place adjacent to the front main bearing journal ( all designed to reduce the'bending moment'in the crankshaft at high-rpm ), all for high-rpm reliability.
It's difficult to find front main bearing in a sentence. 用front main bearing造句挺难的