|
汽車專業英語——Engine Terms(發動機術語)& s3 [! H; ^% \; J! \7 q3 E
:cool: Engine Terms(發動機術語)
n" B6 U7 f5 S8 I- U TDC(top dead center) ― the position of the crank and piston when the piston is farther away from the crankshaft.( `7 F& m, \* c5 u
TDC (上止點) - 當活塞離曲軸最遠時,曲柄和活塞的位置。' p4 P0 h" E- m2 {
BDC (bottom dead center) ― the position of the crank and piston when the piston is nearest to the crankshaft.
+ A n* q4 r) H BDC (下止點) - 當活塞離曲軸最近時,曲柄和活塞的位置。
3 Q' Y( j3 C, J1 K+ h9 I5 |# u stroke ― the distance between BDC and TDC; stroke is controlled by the crankshaft.* N' v2 } a( w# t
行程 - 下止點和上止點之間的距離;行程由曲軸控制。
& m0 [- [; l2 H9 \) |8 E0 F5 ?7 ?' y bore ― the internal diameter of the cylinder.
8 @ G v. E1 B! r8 M; s 缸徑 - 汽缸的內徑。
. F. w. @2 }5 U4 r; c swept volume ― the volume between TDC and BDC.; R" _. P! M/ O7 w
有效容積 - 上止點和下止點之間的體積。5 \6 C) G, x5 O' A$ m' d! |
engine capacity ― this is the swept volume of all the cylinders, e.g. a four-cylinder engine having a capacity of two liters (2000 cm3)
/ K$ a, D3 ]" f has a cylinder swept volume of 500 cm3.- m8 }" M W, b/ v' B- m! @
發動機排量 - 這是全部汽缸的有效容積,例如一臺排量為兩公升(2000 cm3)的4個汽缸的發動機每一個汽缸的有效容積為500 cm3。
' P: ]- `# w8 e4 ]( W clearance volume ― the volume of the space above the piston when it is at TDC.
+ d( [3 V# Y5 h3 ~2 |2 b 間隙容積 – 當活塞位于上止點時,活塞頂上面的氣缸空間。
" q# i9 l# g/ x0 B( x! U6 r, F3 t' | compression ratio = (swept vol + clearance vol)/(clearance vol)
9 g2 J! _; s% w/ t% r0 A 壓縮比 = ( 有效容積 + 間隙容積 ) / ( 間隙容積 ). T; A. Z5 k* Z
two-stroke ― a power stroke every revolution of the crank.* n6 Y) [# z9 L
二沖程 – 曲柄旋轉一圈作功一次。* v* w; ]& I2 e6 g# O# n+ L b' y
four-stroke ― a power stroke every other revolution of the crank./ ^4 S3 L7 M" T
四沖程 - 曲柄旋轉兩圈作功一次。 |
|
|