But low-expansion glass is much costlier than soda-lime glass.

但是低膨胀的玻璃比碱石灰玻璃可贵多了。

youdao

This paper sums up the cutting, heat treatment of 4. J32 low-expansion alloy applied in a space instrument, analyses the reasons why 4j32 is difficult to be cut.

文中就4j32低膨胀合金在航天遥感器型号产品上的应用和切削加工及热处理进行了综述。

youdao

This paper introduces the casting precipitation properties, their effects on the alloy microstructure and the methods to eliminate the precipitation of the Low-expansion superalloy GH909. and GH907.

本文研究了低膨胀高温合金GH907、GH909铸态组织中偏析的性质，偏析对合金组织的影响，以及消除偏析的方法。

youdao

But over the past few years, the rapid expansion of low-cost Chinese manufacturers like Suntech, Yingli and Trina has sent the cost of conventional solar panels plummeting.

FORBES: Intel Inside: Chip Giant to Advise MiaSol�� on Solar Manufacturing

Providing assistance for carbon-tax-induced increases in energy bills to all low- and moderate-income households would require a major expansion of the program, a substantial increase in administrative costs, and possibly a major overhaul of the program.

FORBES: Carbon Tax Getting Serious Consideration As CBO Seeks To Address Regressiveness

The expansion allows all low-income people, or those under 133 percent of the poverty line, to qualify, according to NPR.

FORBES: Health Ruling Hailed Except on Medicaid Rules