s头管-标准大柄接受器和锥设计，传统反应特点，用于SL 4747和SL 4762。
Leadpipe - features Remington large shank receiver and longer taper designed for traditional response characteristics. For SL4747 and SL4762.
相似，锥顶罐储存油品时，白天接受太阳的热量，油面上方的油蒸汽将有一部分排出储罐。
Similarly, in a cone-roofed tank used for standing storage, some of the vapors above the oil will be forced out of the tank during the daytime as they expand from the heat of the sun.
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