This has enabled it to set the price of many new e-book titles and bestsellers at $9.99, which is often less than it has paid for them.
这就使其能够将诸多新电子书与畅销书定价为9.99美元，而这一价格通常比其进价还低。
The packing time is about 80% of the cooling time which itself is often less than that which is set.
保压时间大约是冷却时间的80%，冷却时间常常小于其设定值。
It is proven by many projects that the predicted settlement using normal hyperbolic method that is incremental hyperbolic method is often less than real final settlement.
工程实践表明，常规双曲线法即增量双曲线法推算沉降往往小于实际沉降，且需要较长时间的沉降资料。
It is proven by many projects that the predicted settlement using normal hyperbolic method that is incremental hyperbolic method is often less than real final settlement.
工程实践表明，常规双曲线法即增量双曲线法推算沉降往往小于实际沉降，且需要较长时间的沉降资料。
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