stainless steel ball

基本解释

This is best: "Get stainless steel ball bearings of all sizes, with a 1 year warranty, at Widgets, Inc."
以下是最佳范例：“Widgets 公司生产各类大小的不锈钢滚珠轴承，保修期一年。”
Tap valve on the common market, there are three: stainless steel ball valve, ceramic valve core and valve shaft roll style.
市场上常见的水龙头阀芯有三种：不锈钢球阀，陶瓷片阀芯和轴滚式阀芯。
NIBCO provides vented balls as standard on all carbon and stainless steel ball valves and bronze T-560s with stainless steel balls.
对于美国尼伯科的所有碳钢球阀和不锈钢球阀和T-560系列青铜球阀，不锈钢通风球都是作为标准配置。

Inside there are just three stainless-steel ball bearings, housed in anodized aluminum bar stock.
FORBES
Thousands of genes stick to each ball, and the combination is loaded into a "gene gun"--two small stainless-steel chambers and a vacuum pump--that uses compressed helium.
FORBES: Millions Served